List of stars in Scutum

This is the list of notable stars in the constellation Scutum, sorted by decreasing brightness.

Name	B	Var	HD	HIP	RA	Dec	vis. mag.	abs. mag.	Dist. (ly)	Sp. class	Notes
α Sct	α		171443	91117	18h 35m 12.44s	−08° 14′ 35.9″	3.85	0.21	174	K2III	suspected variable, Vmax = 3.81m, Vmin = 3.87m
β Sct	β		173764	92175	18h 47m 10.48s	−04° 44′ 52.2″	4.22	−2.41	689	G5II...
ζ Sct	ζ		169156	90135	18h 23m 39.55s	−08° 56′ 04.2″	4.66	0.82	191	K0III
γ Sct	γ		170296	90595	18h 29m 11.85s	−14° 33′ 56.9″	4.67	−0.09	291	A1IV/V
δ Sct	δ		172748	91726	18h 42m 16.42s	−09° 03′ 09.2″	4.70 (4.60–4.79)	0.91	187	F2IIIp d Del	triple star; prototype Delta Scuti variable, Vmax = 4.6m, Vmin = 4.79m, P = 0.1937697 d
η Sct	η		175751	93026	18h 57m 03.63s	−05° 50′ 46.4″	4.83	0.82	207	K1III
ε Sct	ε		173009	91845	18h 43m 31.24s	−08° 16′ 30.9″	4.88	−1.14	522	G8II
HD 175156			175156	92814	18h 54m 43.12s	−15° 36′ 10.9″	5.08	−3.46	1663	B3II
HD 171391			171391	91105	18h 35m 02.36s	−10° 58′ 37.9″	5.12	0.38	290	G8III	suspected variable
R Sct		R	173819	92202	18h 47m 28.98s	−05° 42′ 18.3″	5.38 (4.5–8.2)	−2.79	1405	K0Ibpvar	RV Tauri variable, Vmax = 4.2m, Vmin = 8.6m, P = 146.5 d
V450 Sct		V450	170975	90913	18h 32m 43.32s	−14° 51′ 56.4″	5.47	−2.48	1268	K3Iab	semiregular variable
HD 173638			173638	92136	18h 46m 43.32s	−10° 07′ 30.1″	5.69			F2Ib-II	suspected irregular variable, Vmax = 5.64m, Vmin = 5.81m
HD 169033			169033	90096	18h 23m 12.17s	−12° 00′ 52.9″	5.71	−0.66	612	B5V
HD 171130			171130	90991	18h 33m 39.00s	−14° 51′ 12.9″	5.74	1.68	211	A0/A1V
HD 170740			170740	90804	18h 31m 25.69s	−10° 47′ 44.9″	5.77	−0.87	694	B2V	double star; suspected variable
HD 172348			172348	91532	18h 40m 00.40s	−07° 47′ 26.5″	5.82	−0.22	527	K4III
HD 174464			174464	92488	18h 50m 58.51s	−09° 46′ 26.8″	5.82	−2.51	1509	F2Ib
HD 174208			174208	92391	18h 49m 40.96s	−05° 54′ 46.2″	5.99	−2.31	1489	K2Ib
V432 Sct		V432	170397	90651	18h 29m 46.75s	−14° 34′ 55.3″	6.02	1.32	284	Ap	α² CVn variable, ΔV = 0.012m, P = 2.1912 d
HD 172831			172831	91751	18h 42m 36.12s	−07° 04′ 25.1″	6.13	1.77	243	K0.5III
HD 170547			170547	90692	18h 30m 14.30s	−05° 43′ 26.9″	6.27	0.02	579	G8II-III
HD 174866			174866	92674	18h 53m 01.80s	−09° 34′ 32.0″	6.27	1.23	332	A7Vn
HD 169370			169370	90238	18h 24m 42.05s	−07° 04′ 33.1″	6.28	1.61	281	K0
HD 173093			173093	91880	18h 43m 51.22s	−06° 49′ 04.8″	6.30	2.09	227	F7V
HD 169009			169009	90083	18h 23m 02.10s	−10° 13′ 08.1″	6.32	1.21	343	B9.5V	suspected variable
HD 170902			170902	90884	18h 32m 20.66s	−14° 38′ 39.2″	6.36	2.01	241	A4/A5IV/V
HD 171149			171149	90967	18h 33m 22.71s	−05° 54′ 41.9″	6.36	1.07	373	A0Vn
HD 172594			172594	91677	18h 41m 42.46s	−14° 33′ 51.3″	6.40	−4.34	4592	F2/F3Ib/II
HD 174328			174328	92456	18h 50m 31.17s	−13° 34′ 20.1″	6.48	−2.03	1638	K1II/III
HD 171957			171957	91369	18h 38m 04.48s	−14° 00′ 17.1″	6.49	−0.15	694	B8II/III
HD 174005			174005	92296	18h 48m 39.49s	−06° 00′ 15.8″	6.49	0.45	527	A2
HD 169913			169913	90437	18h 27m 08.86s	−08° 02′ 25.6″	6.50	1.51	325	K0
HD 169454		V430	169454	90281	18h 25m 15.19s	−13° 58′ 42.3″	6.64			B1Ia	α Cyg variable, Vmax = 6.5m, Vmin = 6.64m
S Sct		S	174325	92442	18h 50m 20.04s	−07° 54′ 27.4″	6.80		1260	C	semiregular variable, Vmax = 6.6m, Vmin = 7.3m, P = 149.7 d
V496 Sct		V496			18h 43m 45.57s	−07° 36′ 42.0″	7.10				nova, Vmax = 7.10m, Vmin = <19m
RZ Sct		RZ	169753	90382	18h 26m 33.52s	−09° 12′ 06.0″	7.53		2260	B3Ib	Algol variable, Vmax = 7.34m, Vmin = 8.84m, P = 15.1902079 d
HD 173219		V447	173219	91946	18h 44m 33.34s	−07° 06′ 38.2″	7.88			B1:V:npe	Be star, ΔV = 0.12m
SS Sct		SS	173058	91867	18h 43m 43.51s	−07° 43′ 51.9″	7.90			F8	Cepheid variable, Vmax = 7.9m, Vmin = 8.43m, P = 3.671253 d
EW Sct		EW	171955	91342	18h 37m 51.11s	−06° 47′ 48.5″	7.96		1450	G5	double-mode Cepheid variable, Vmax = 7.6m, Vmin = 8.2m, P = 5.82363 d
V475 Sct		V475			18h 49m 37.60s	−09° 33′ 15.9″					nova, Vmax = 8.4m, Vmin = <16m
RU Sct		RU	172730	91697	18h 41m 56.38s	−04° 06′ 38.4″	8.84		801	G5	Cepheid variable, Vmax = 8.84m, Vmin = 9.96m, P = 19.7035 d
RY Sct		RY	169515	90303	18h 25m 31.48s	−12° 41′ 24.2″	9.12			B1IIIpe	Beta Lyrae variable, Vmax = 9.12m, Vmin = 9.72m, P = 11.12471 d
HD 173637		V455	173637	92128	18h 46m 38.08s	−07° 55′ 55.1″	9.29			B1IV	γ Cas variable
EV Sct		EV		91239	18h 36m 39.60s	−08° 11′ 05.4″	9.90			G0II	Cepheid variable, Vmax = 9.9m, Vmin = 10.32m, P = 3.09099 d
RS Sct		RS		92340	18h 49m 11.25s	−10° 14′ 27.8″	9.95		860	G0	Beta Lyrae variable, Vmax = 9.78m, Vmin = 10.91m, P = 0.6642384 d
AS 314		V452		91477	18h 39m 26.11s	−13° 50′ 47.2″	10.01		32600	A3:Ia	α Cyg variable; candidate luminous blue variable
X Sct		X		90791	18h 31m 19.75s	−13° 06′ 29.5″	10.07		1330	F5...	Cepheid variable, Vmax = 9.5m, Vmin = 10.42m, P = 4.19807 d
V443 Sct		V443			18h 49m 38.95s	−06° 11′ 15.9″	10.48				nova, Vmax = 8.5m, Vmin = <13.2m
UY Sct		UY			18h 27m 36.53s	−12° 27′ 58.9″	10.56			M2-4Ia-Iab	One of the largest known stars; semiregular variable
UZ Sct		UZ			18h 31m 22.37s	−22° 55′ 43.34″		10.91	176.35275	G0 D	Yellow giant.
CM Sct		CM		91738	18h 42m 26.82s	−05° 20′ 27.0″	10.93				Cepheid variable, Vmax = 10.79m, Vmin = 11.49m, P = 3.916997 d
TY Sct		TY		91706	18h 42m 07.92s	−04° 17′ 36.5″	11.00		733	F8	Cepheid variable, Vmax = 10.31m, Vmin = 11.25m, P = 11.05302 d
V476 Sct		V476			18h 32m 04.75s	−06° 43′ 34.3″	11.10				nova, Vmax = 11.1m, Vmin = <17m
LS 5039		V479			18h 26m 15.06s	−14° 50′ 54.3″	11.23			O(f)N6.5V	High-mass X-ray binary; microquasar; gamma-ray emitter; Vmax = 11.22m, Vmin = 11.35m, P = 3.906 d
V367 Sct		V367			18h 33m 35.24s	−10° 25′ 38.0″	11.58			F5II	double-mode Cepheid variable, Vmax = 11.21m, Vmin = 11.91m, P = 6.29307 d
FR Sct		FR		90115	18h 23m 22.79s	−12° 40′ 51.8″	11.60			M1:II	slow irregular variable; Algol variable
MWC 300		V431		90617	18h 29m 25.69s	−06° 04′ 37.3″	11.60			Bpe	α2 CVn variable, Vmax = 11.6m, Vmin = 12.1m, P = 2.1510141 d
BX Sct		BX			18h 50m 09.24s	−04° 22′ 05.2″	11.70			F6	Cepheid variable, Vmax = 11.7m, Vmin = 12.62m, P = 6.41133 d
CoRoT-17					18h 34m 47s	−06° 36′ 44″	15.46		3001	G2V	has a transiting planet (b)
4U 1850-087					18h 53m 04.89s	−08° 42′ 19.7″	21.00		22500		Low-mass X-ray binary
CRL 2136					18h 22m 26.59s	−13° 30′ 15.7″					massive young star
OH 17.7-2.0		V445			18h 30m 30.62s	−14° 28′ 55.8″				K2/K3:II/III:	semiregular variable
OH 26.5+0.6		V437			18h 37m 32.51s	−05° 23′ 59.2″				M	Mira variable
PSR B1829-10					18h 32m 40.9s	−10° 21′ 34″				n/a	pulsar
PSR B1822-09					18h 25m 30.55s	−09° 35′ 22.1″					pulsar
PSR B1823-13					18h 26m 13.18s	−13° 34′ 46.8″					pulsar
PSR B1828-10					18h 30m 47.57s	−10° 59′ 27.9″					pulsar; possible planetary companion
PSR J1833-1034					18h 33m 33.57s	−10° 34′ 07.5″					pulsar
1E 1841-045					18h 41m 19.34s	−04° 56′ 11.16″					magnetar in supernova remnant
EU Sct		EU			18h 56m 13.12s	−04° 12′ 32.3″					nova
V368 Sct		V368			18h 45m 43.53s	−08° 33′ 00.9″					nova
V373 Sct		V373			18h 55m 26.71s	−07° 43′ 05.5″					nova
Table legend:  • Name = Proper name  • B = Bayer designation  • F or/and G. = Flamsteed designation or Gould designation  • Var = Variable star designation  • HD = Henry Draper Catalogue designation number  • HIP = Hipparcos Catalogue designation number  • RA = Right ascension for the Epoch/Equinox J2000.0  • Dec = Declination for the Epoch/Equinox J2000.0  • vis. mag. = visual magnitude (m or mv), also known as apparent magnitude  • abs. mag. = absolute magnitude (Mv)  • Dist. (ly) = Distance in light-years from Earth  • Sp. class = Spectral class of the star in the stellar classification system  • Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

See also

• List of stars by constellation

References

• ESA (1997). "The Hipparcos and Tycho Catalogues". Retrieved 2006-12-26.
• Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26.
• Roman, N. G. (1987). "Identification of a Constellation from a Position". Retrieved 2006-12-26.
• Gould, B. A. "Uranometria Argentina". Reprinted and updated by Pilcher, F. Archived from the original on 2012-02-27. Retrieved 2010-07-16.
• "AAVSO Website". American Association of Variable Star Observers. Retrieved 9 March 2014.