21074+3038 TDT 2767

21^h 07^m 24.28^s +30° 37' 49.3" P.A. 173.00 sep 10.5 mag 10.70,12.40

Coord 2000	21074+3038	Discov num	TDT2767	Comp		Coord arcsec 2000	21 07 24.28 +30 37 49.3
Date first	1902	Date last	2015	Obs	12
Pa first	172	Pa last	172.5	P.A. Now (θ)	172.5°
Sep first	10.0	Sep last	10.48	Sep. Now (ρ)	10.48"
Mag pri	10.70	Mag sec	12.40	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+000	Sec motion ra	-003
Pri motion dec	-009	Sec motion dec	-013
Notes

rPM=0.375

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2701-03818-1

Gaia DR2

1852575976389034368

WDS 21074+3038 TDT 2767 : NOTES

No records found.

DISCOVERER

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
21074+3038	TDT2767		2001	4	174	10.2	10.70	12.40			D	210724.28+303749.3
21074+3038	TDT2767		2002	5	173	10.5	10.70	12.40			D	210724.28+303749.3
21074+3038	TDT2767		2015	6	173	10.5	10.70	12.40				210724.28+303749.3

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WDS 21074+3038 TDT 2767 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21074+3038 TDT 2767 : MEASURES

No records found.

WDS 21074+3038 : VIRTUAL EYEPIECE

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WDS 21074+3038 : ALADIN DSS IMAGE @ 21^h 07^m 24.28^s +30° 37' 49.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21074+3038 TDT 2767 : 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		21074+3038	TDT2767		173	10.5	0
Show		21073+3048	TDT2766		193	1.9	11
Show		21064+3031	TDT2751		148	2.4	15
Show		21077+3022	UC 256		67	48.1	17
Show		21056+3043	TDT2737		322	6.3	25
Show		21092+3023	CBL 90		113	54.5	28
Show		21077+3009	KPP1031		334	8.3	29
Show		21086+3012	STF2762	AB	303	3.3	31
Show		21086+3012	STF2762	AC	229	59.0	31
Show		21086+3012	STF2762	AD	66	73.1	31
Show		21088+3102	ES 375		42	4.5	31
Show		21101+3027	KPP4225		236	2.2	37
Show		21070+3001	J 1319		206	1.6	38
Show		21099+3100	HJ 1616	AB	315	10.3	40
Show		21099+3100	GRV 431	AC	16	22.5	40
Show		21103+3027	TDT2801		237	0.9	40
Show		21080+3116	LDS2940		222	7.6	40
Show		21079+3123	GRV 421		185	14.6	46
Show		21050+3109	J 3124		208	4.5	47
Show		21047+3109	DAM 226		16	4.3	47
Show		21078+2945	MLB 715	AB	40	5.5	53
Show		21078+2945	MLB 715	AC	336	25.3	53
Show		21046+3116	J 2336		40	9.1	53
Show		21034+3025	SMA 123		145	7.2	53
Show		21115+3033	ALD 5		153	3.7	54
Show		21037+3104	STT 427		153	4.1	55
Show		21031+3039	GRV 407		221	59.2	56
Show		21117+3038	J 1235		185	2.8	57
Show		21052+3127	GRV 412		265	42.4	58
Show		21093+3131	COU1333		258	0.6	59
Show		21086+3135	J 2337		349	6.2	59
Show		21026+3041	COU1182		180	1.0	63
Show		21065+2933	AG 413		107	2.7	67
Show		21058+2931	LDS2938		247	23.5	70
Show		21037+3130	TDT2721		347	2.9	71
Show		21020+3052	LDS2937		140	55.9	72
Show		21098+3143	ES 2440		202	5.0	73
Show		21075+2924	TDT2769		154	0.6	75
Show		21025+2958	COU1181		214	0.7	75
Show		21020+3107	TDT2706		204	0.6	76
Show		21129+3014	BAS 7	Aa,Ab	246	0.0	76
Show		21129+3014	BUP 227	AB	205	65.2	76
Show		21129+3014	BUP 227	AC	300	91.5	76
Show		21129+3014	BUP 227	AD	63	105.3	76
Show		21129+3014	FYM 141	AE	76	42.8	76
Show		21129+3014	FYM 141	AF	267	63.6	76
Show		21129+3014	FYM 141	AG	97	70.7	76
Show		21133+3100	BRT 286		251	6.6	79
Show		21091+2922	COU1332		20	0.2	80
Show		21118+2943	HAU 27		297	50.0	80
Show		21102+3151	SEI1423		226	13.5	82

WDS 21074+3038 : COMPONENTS

	A
B	pa=172.5° sep=10.48"

21074+3038 A

Coord arcsec 2000

210724.28+303749.3

Mag

10.7

PmRA

0.00

PmDE

-9.0

21074+3038 B

Coord arcsec 2000	210724.39+303738.9		Mag	12.4		PmRA	-3.00		PmDE	-13.0
Delta magnitude	1.7		Coordinate calculated	yes