09078+3857 SKF 30

09^h 07^m 46.52^s +38° 56' 43.7" P.A. 29.00 sep 4.9 mag 16.40,20.00 Sp DA

Coord 2000	09078+3857	Discov num	SKF 30	Comp		Coord arcsec 2000	09 07 46.52 +38 56 43.7
Date first	2002	Date last	2015	Obs	2
Pa first	30	Pa last	28.8	P.A. Now (θ)	28.8°
Sep first	5.3	Sep last	4.93	Sep. Now (ρ)	4.93"
Mag pri	16.40	Mag sec	20.00	delta mag (ΔM)	3.6	Spectral class	DA (white dwarf)
Pri motion ra	-001	Sec motion ra
Pri motion dec	-005	Sec motion dec
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lynx

SAO

200007

Gaia DR2

719151424282947200

WDS 09078+3857 SKF 30 : NOTES

No records found.

DISCOVERER

discov	author
SKF	Skiff, B.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
09078+3857	SKF 30		2000	1	33	6.2	16.50	17.50	DA			090746.52+385643.7
09078+3857	SKF 30		2002	1	30	5.3	16.50	17.50	DA			090746.52+385643.7
09078+3857	SKF 30		2015	2	29	4.9	16.40	20.00	DA		V	090746.52+385643.7

If you need more information about this double, apply for a data request form to the WDS.

WDS 09078+3857 SKF 30 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09078+3857 SKF 30 : MEASURES

No records found.

WDS 09078+3857 : VIRTUAL EYEPIECE

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WDS 09078+3857 : ALADIN DSS IMAGE @ 09^h 07^m 46.52^s +38° 56' 43.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09078+3857 SKF 30 : 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		09078+3857	SKF 30		29	4.9	0
Show		09077+3912	RAO 234		164	0.6	16
Show		09095+3854	OSO 26		91	10.1	21
Show		09089+3840	TDS6353		18	2.1	21
Show		09053+3848	OSO 24		60	27.6	31
Show		09044+3914	ALI1085		220	16.5	43
Show		09051+3931	AG 160		59	3.8	47
Show		09027+3856	SKF 866		136	2.2	60
Show		09022+3841	ES 1637		131	5.0	67
Show		09048+3759	LDS3851		284	8.3	68
Show		09150+3837	DAM1575	BC	61	999.9	75
Show		09043+4008	COU2498		245	0.8	82
Show		09006+3903	WAA 34		256	1.3	84
Show		09035+3750	MUG 1		4	1.7	84
Show		09017+3943	HDS1311		40	0.5	85
Show		09011+3932	SKF 856		327	1.6	86
Show		09150+3837	TOK 525	AB	242	999.9	87
Show		09150+3837	DAM1575	AC	27	27.8	87
Show		09007+3822	ES 1733		326	2.8	91
Show		09084+3726	SLW 330		246	123.8	91
Show		09108+3723	SKF 965		83	1.4	100
Show		09100+4034	COU2499		38	0.6	101
Show		09001+3947	SKF 782		312	1.8	102
Show		09156+3943	TDS6428		299	0.4	103
Show		09027+4023	BVD 205		264	32.6	104
Show		09013+4013	TDS6248		295	0.6	107
Show		09150+4006	SLW 337		266	10.0	109
Show		08583+3856	TDS6230		149	0.4	111
Show		09146+3737	SLW 336		178	161.8	114
Show		08580+3938	SKF 753		209	1.8	121
Show		09159+4015	SKF 273		290	10.8	123
Show		08578+3816	SOZ 13		100	56.2	125
Show		09005+4029	BVD 204		186	23.8	125
Show		08578+3945	SKF 752		47	1.0	126
Show		09063+4107	ES 599		212	2.4	132
Show		09187+3935	COU2383		161	1.3	133
Show		09083+3641	BRT2220		230	3.5	137
Show		09193+3831	GIC 84		187	7.5	138
Show		09079+4115	TDS6338		293	0.4	138
Show		08556+3843	TDS6189		300	0.5	144
Show		09163+3715	COU1744		176	0.5	144
Show		08559+3814	LDS3833		33	14.2	145
Show		09168+4040	COU 19	BC	347	2.4	147
Show		09168+4040	COU 19	AB	219	7.8	147
Show		08580+3726	HU 860		6	0.8	147
Show		08585+3719	SLW 317		136	33.0	147
Show		09188+4011	COU2384		134	0.9	149
Show		09172+4038	A 1982		337	0.2	149
Show		09171+4040	A 1981		347	0.2	149
Show		09203+3825	SLW 349		7	9.1	150
Show		09031+4118	SKF 869		41	2.1	151

WDS 09078+3857 : COMPONENTS

	A
B	pa=28.8° sep=4.93"

09078+3857 A

Coord arcsec 2000	090746.52+385643.7		Mag	16.4		Spectral class	DA (white dwarf)		PmRA	-1.00
PmDE	-5.0		SAO	200007

SAO

SAO	200007	DelFlag		RA1950		PmRA1950	0.0023
DE1950		PmDE1950	0.007	Vmag	8	SpType	K5
Double code		Source	40	CatNum	4337	DM	CD-31 6939
DMcomp		BDsup		HD	78522	M HD	0
GC		RA1950rad	2.38132182	DE1950rad	-0.55562843	PmRA2000	0.0026
PmDE2000	0.01

09078+3857 B

Coord arcsec 2000

090746.72+385648.0

Mag

Delta magnitude

3.6

Coordinate calculated

yes