21538+6241 PET 12

21^h 53^m 45.51^s +62° 40' 57.4" P.A. 169.00 sep 1.6 mag 12.67, Sp A3

Coord 2000	21538+6241	Discov num	PET 12	Comp		Coord arcsec 2000	21 53 45.51 +62 40 57.4
Date first	2007	Date last	2007	Obs	1
Pa first	169	Pa last	169	P.A. Now (θ)	169°
Sep first	1.6	Sep last	1.64	Sep. Now (ρ)	1.64"
Mag pri	12.67	Mag sec		delta mag (ΔM)		Spectral class	A3 (white)
Pri motion ra	-003	Sec motion ra
Pri motion dec	+001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2204464841680953984

WDS 21538+6241 PET 12 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pet2012	Cl j	Peter, D., Feldt, M., Henning, Th., & Hormuth, F.	2012A&A...538A..74P
Pet2012		A&A 538, A74, 2012
Pet2012		[Note: Observing dates 11-14 Aug 2007 (Peter, private comm.)]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21538+6241	PET 12		2007	1	169	1.6	12.67		A3		215345.51+624057.4

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WDS 21538+6241 PET 12 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21538+6241 PET 12 : MEASURES

No records found.

WDS 21538+6241 : VIRTUAL EYEPIECE

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WDS 21538+6241 : ALADIN DSS IMAGE @ 21^h 53^m 45.51^s +62° 40' 57.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21538+6241 PET 12 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21538+6241	PET 12		169	1.6
Show		21538+6237	PET 13	CE	290	1.2	5
Show		21538+6237	S 800	AB	145	62.8	5
Show		21538+6237	ES 144	AC	278	20.5	5
Show		21538+6237	PET 13	Aa,Ab	212	0.1	5
Show		21540+6237	PET 14		94	0.5	5
Show		21538+6237	ES 144	BD	43	23.6	6
Show		21534+6235	STI1068		56	10.3	7
Show		21546+6234	PET 15		15	2.6	10
Show		21514+6251	LDS5933		333	2.4	21
Show		21520+6258	MLB 178		325	4.5	21
Show		21569+6242	ES 145	AB	204	2.8	23
Show		21569+6242	ES 145	AC	238	18.8	23
Show		21552+6217	TDT3239		89	0.8	27
Show		21523+6306	STF2845	AB	173	2.0	27
Show		21523+6306	MAD 12	AC	207	35.4	27
Show		21564+6216	HU 973		124	0.2	32
Show		21521+6206	KR 56		299	4.7	37
Show		21481+6230	ES 1858	AB	227	6.5	41
Show		21481+6230	ES 1858	AC	33	17.8	41
Show		21549+6159	OSO 161	AB	335	14.8	43
Show		21549+6159	OSO 161	AC	36	21.8	43
Show		21549+6159	OSO 161	AD	19	19.8	43
Show		21549+6159	OSO 161	AE	315	20.4	43
Show		21474+6245	WIS 354		6	69.0	44
Show		21492+6312	HEI 290		7	1.2	45
Show		22007+6229	KUI 110		222	1.0	50
Show		21544+6330	STI1071		74	8.2	50
Show		22009+6250	HU 976		57	1.6	50
Show		21464+6250	STI1049		90	4.5	51
Show		21490+6323	MLB 177		57	2.6	53
Show		21470+6214	STI1050		11	7.5	55
Show		21466+6305	KPP4247		34	1.9	55
Show		21565+6334	STI1074		60	7.3	56
Show		21478+6203	HU 971	AB	207	0.3	57
Show		21478+6203	HU 971	AB,C	285	9.0	57
Show		21599+6200	STI1079		45	8.8	60
Show		21567+6338	WRH 36		175	0.1	60
Show		22026+6238	STI1081		92	3.7	62
Show		21502+6144	TDT3186		153	0.8	62
Show		21449+6228	MLR 16	AB	34	17.8	63
Show		21449+6228	TRN 33	AC	75	3.0	63
Show		21449+6228	CIA 43	Aa,Ab	-1	-1.0	63
Show		21576+6144	MLR 63		216	1.0	63
Show		21447+6233	FYM 281		278	4.1	64
Show		21543+6134	ES 1922		164	4.6	67
Show		21510+6137	STT 451		219	4.2	67
Show		22034+6233	ES 1859		94	2.6	68
Show		22031+6214	STI1082		199	12.3	70
Show		21465+6152	ES 1857	AB	209	2.9	71
Show		21465+6152	ES 1857	AC	96	18.8	71

WDS 21538+6241 : COMPONENTS

	A
B	pa=174.9° sep=1.62"

21538+6241 A

Componente originario normalizzato	AB		Coord arcsec 2000	215345.51+624057.4		Mag	12.67		Spectral class	A3 (white)
PmRA	-3.00		PmDE	1.0

21538+6241 B

Componente originario normalizzato

Coord arcsec 2000

215345.53+624055.8

Calc delta mag

12.67

Calc coord

yes