20230+0929 J 2572

20^h 23^m 08.26^s +09° 28' 43.7" P.A. 280.00 sep 4.0 mag 12.10,13.90

Coord 2000	20230+0929	Discov num	J 2572	Comp		Coord arcsec 2000	20 23 08.26 +09 28 43.7
Date first	1943	Date last	2016	Obs	6
Pa first	274	Pa last	280.1	P.A. Now (θ)	280.1°
Sep first	2.7	Sep last	4.033	Sep. Now (ρ)	4.033"
Mag pri	12.10	Mag sec	13.90	delta mag (ΔM)	1.8	Spectral class
Pri motion ra	+002	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1753199534193808128

WDS 20230+0929 J 2572 : NOTES

No records found.

DISCOVERER

discov	author
J	Jonckheere, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20230+0929	J 2572		1943	1	274	2.7	9.80	13.20
20230+0929	J 2572		2000	3	280	4.0	9.80	13.20			D	202308.26+092843.7
20230+0929	J 2572		2015	4	280	4.0	12.20	14.20				202308.26+092843.7
20230+0929	J 2572		2016	6	280	4.0	12.20	14.20				202308.26+092843.7

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WDS 20230+0929 J 2572 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20230+0929 J 2572 : MEASURES

No records found.

WDS 20230+0929 : VIRTUAL EYEPIECE

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WDS 20230+0929 : ALADIN DSS IMAGE @ 20^h 23^m 08.26^s +09° 28' 43.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20230+0929 J 2572 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20230+0929	J 2572		280	4.0	0
Show		20231+0935	DAM 213		0	8.5	7
Show		20245+0916	HJ 2959		262	7.4	24
Show		20232+0957	TDT2229		227	1.2	29
Show		20224+0959	TDS1065		22	1.3	33
Show		20221+0959	TDT2210		127	1.8	34
Show		20254+0938	VKI 37		103	2.8	35
Show		20207+0946	GRV 332		282	23.1	40
Show		20259+0902	J 3084		87	6.1	49
Show		20265+0931	UC 4185		277	7.7	50
Show		20253+0847	NSN 732		235	3.3	53
Show		20250+1016	HJ 1509		180	19.2	55
Show		20211+0837	HJ 2953		260	26.3	61
Show		20271+0948	J 559		295	2.0	63
Show		20210+1028	J 838		119	6.9	68
Show		20269+1013	TDT2282		258	3.1	71
Show		20270+1008	J 1343		53	2.3	72
Show		20280+0923	TDT2300		101	0.5	72
Show		20210+1033	TOR 24		229	1.7	72
Show		20189+1006	GRV 328		59	23.2	73
Show		20262+0827	UC 4180		303	9.7	77
Show		20279+0958	AG 256	AB	351	5.2	77
Show		20279+0958	AG 256	AC	225	99.2	77
Show		20203+1036	TOR 23		236	8.2	80
Show		20258+0818	UC 4178		267	86.2	82
Show		20269+0826	LDS4843		167	15.3	84
Show		20201+0820	HJ 2949	AB	302	7.5	84
Show		20201+0820	DAM 209	AC	224	12.7	84
Show		20213+0808	GRV 333		193	60.7	85
Show		20230+0803	UC 4163		291	56.4	86
Show		20202+0815	DAM 210		321	3.9	87
Show		20236+1059	GWP2943		132	13.2	91
Show		20264+0810	GWP2947	AB	0	43.1	93
Show		20256+0801	LDS4842		218	101.0	96
Show		20239+1107	BPM2142		53	34.9	100
Show		20298+0941	AST 2	AB	124	0.1	100
Show		20298+0941	CRC 37	AD	201	9.2	100
Show		20289+1022	J 3263		54	7.1	101
Show		20292+1019	J 3264		358	5.9	103
Show		20292+0840	GWP2959		280	37.8	103
Show		20260+1102	BPM2156	AB	73	53.8	103
Show		20250+1108	BPM2146		49	87.4	103
Show		20260+1102	BPM2157	BC	109	117.7	104
Show		20303+0917	J 1883		116	6.5	105
Show		20301+0914	GRV 345		215	38.5	105
Show		20242+1113	ENG 74	AB	73	67.8	106
Show		20242+1113	ENG 74	AC	97	160.4	106
Show		20242+1113	ENG 74	BC	112	102.0	106
Show		20264+1103	BPM2159	AB	65	36.6	107
Show		20264+1103	BPM2160	AC	152	67.7	107
Show		20221+1117	BPM2131		352	23.0	110

WDS 20230+0929 : COMPONENTS

	A
B	pa=280.1° sep=4.03"

20230+0929 A

Coord arcsec 2000

202308.26+092843.7

Mag

12.1

PmRA

2.00

PmDE

-29.0

20230+0929 B

Coord arcsec 2000

202307.99+092844.4

Mag

13.9

Delta magnitude

1.8

Coordinate calculated

yes