07139+4830 STF 1032 AC

07^h 13^m 52.61^s +48° 29' 55.8" P.A. 319.00 sep 131.1 mag 7.32,9.47 Sp A2V dist. 148.81 pc (485.42 l.y.)

Coord 2000	07139+4830	Discov num	STF1032	Comp	AC	Coord arcsec 2000	07 13 52.61 +48 29 55.8
Date first	1880	Date last	2017	Obs	16
Pa first	319	Pa last	319.4	P.A. Now (θ)	319.4°
Sep first	133.0	Sep last	131.08	Sep. Now (ρ)	131.08"
Mag pri	7.32	Mag sec	9.47	delta mag (ΔM)	2.15	Spectral class	A2V (white)
Pri motion ra	+003	Sec motion ra	-003
Pri motion dec	+001	Sec motion dec	-020
Notes

rPM=1.08

This double is not physical.

07139+4830 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 55078	41630	07 13 53 +48 29 56	STF 1032 AB	2016	22	114	2.7	7.32	10.34	3.02
Show		41630	07 13 53 +48 29 56	STF 1032 AC	2017	16	319	131.1	7.32	9.47	2.15		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Lynx	SAO	41630	HIP	34946	Tycho2	3396-00284-1
Gaia DR2	978101221671268224	HD	55078	BD	BD+48 1489	Distance	148.81
Distance ly	485.42

WDS 07139+4830 STF 1032 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
07139+4830	STF1032	AC	2002	12	320	131.3	7.32	9.47		D	071352.61+482955.8
07139+4830	STF1032	AC	2011	13	319	131.3	7.32	9.47		D	071352.61+482955.8
07139+4830	STF1032	AC	2015	15	319	131.0	7.32	9.47	A2V		071352.61+482955.8
07139+4830	STF1032	AC	2017	16	319	131.1	7.32	9.47	A2V		071352.61+482955.8

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

WDS 07139+4830 STF 1032 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07139+4830 STF 1032 AC : MEASURES

No records found.

WDS 07139+4830 : VIRTUAL EYEPIECE

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

WDS 07139+4830 : ALADIN DSS IMAGE @ 07^h 13^m 52.61^s +48° 29' 55.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07139+4830 STF 1032 AC : 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		07139+4830	STF1032	AB	114	2.7
Show		07139+4830	STF1032	AC	319	131.1
Show		07150+4830	LDS1205		47	13.0	12
Show		07116+4845	TVB 158		85	3.1	27
Show		07163+4813	STF1040		261	7.3	30
Show		07104+4810	LDS1204		95	2.8	41
Show		07181+4754	COU2605		200	0.3	56
Show		07121+4924	TDS4579		125	1.2	57
Show		07164+4738	STF1044		170	13.0	61
Show		07121+4931	ES 1080		31	4.4	64
Show		07202+4820	HU 619	AB	13	0.3	64
Show		07202+4820	HU 619	AB,C	269	16.3	64
Show		07103+4732	DAM1219		66	4.6	69
Show		07076+4902	TDS4495		179	3.2	70
Show		07203+4759	ES 1241		4	3.3	72
Show		07179+4721	TDS4684	AB	110	1.0	80
Show		07057+4827	UC 102		59	19.9	82
Show		07195+4939	ES 2623	AB	319	9.6	89
Show		07195+4939	BKO 110	AC	81	57.2	89
Show		07195+4939	SIN 28	AD	350	9.1	89
Show		07111+4954	ES 2622	AB	127	46.7	89
Show		07111+4954	BKO 108	AC	175	50.8	89
Show		07195+4949	HDS1024		9	0.1	97
Show		07121+5009	TDS4578		5	2.1	101
Show		07045+4926	COU2483		222	1.5	109
Show		07080+4650	ES 1240	AB	330	3.1	116
Show		07080+4650	ES 1240	AC	296	18.1	116
Show		07084+5022	UC 1536		316	46.1	125
Show		07223+5009	STF1065		256	15.1	129
Show		07042+4957	ES 900		53	10.2	129
Show		07245+4711	TDS4773		287	0.5	134
Show		07141+5044	KPP3199	AB	256	1.9	134
Show		07141+5044	RAO 562	AC	250	1.1	134
Show		07271+4754	TDS4810		64	0.4	137
Show		07275+4753	TDS4821		126	0.6	141
Show		06593+4845	GMZ 133		94	2.6	146
Show		06599+4740	TDS4362		211	1.5	149
Show		07118+4601	A 1326		338	0.2	151
Show		07289+4811	KUI 30	AB	94	1.1	151
Show		07289+4811	BU 758	AB,C	94	16.4	151
Show		07027+4650	KPP1716		215	13.3	151
Show		06587+4820	GMZ 131		3	3.8	152
Show		07291+4823	TDS4851		293	0.5	152
Show		06586+4850	TVB 147		104	28.9	153
Show		06584+4821	GMZ 130		44	26.2	154
Show		07097+4602	UC 103		72	35.2	155
Show		06583+4844	GMZ 129		271	2.0	155
Show		07228+5038	UC 1569		356	23.5	155
Show		07004+4951	UC 1517		17	42.2	156
Show		06587+4913	COU2604		342	0.8	157
Show		07225+4620	A 1743		272	1.2	158

WDS 07139+4830 : COMPONENTS

	A	B
B	pa=124.4° sep=1.99"
C	pa=330.4° sep=114.45"	pa=330.0° sep=116.24"

07139+4830 A

Name	HD 55078	Coord arcsec 2000	071352.61+482955.8	Mag	7.32	Spectral class	A2V (white)
PmRA	1.00	PmDE	1.0	SAO	41630	HIP	34946
Tycho2	3396-00284-1	HD	55078	GC	9543	BD	BD+48 1489

Tycho2

Tycho2	3396-00284-1	Pflag		RAmdeg	108.46921908	DEmdeg	48.49884730
PmRA	0.7	PmDE	1.2	E RAmdeg	4	E DEmdeg	5
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.71	EpDEm	1991.58
Num	9	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.2
Q pmDE	1.1	BTmag	7.414	E BTmag	0.015	VTmag	7.323
E VTmag	0.011	Prox	27	TYC	T	HIP	34946
CCDM	A	RAdeg	108.46921611	DEdeg	48.49884472	EpRA 1990	1.88
EpDE 1990	1.83	E RAdeg	4.0	E DEdeg	4.6	Posflg
Corr	0.2

SAO

SAO	41630	DelFlag		RA1950		PmRA1950	0.0014
DE1950		PmDE1950	0	Vmag	7.6	SpType	A0
Double code		Source	70	CatNum	9543	DM	BD+48 1489
DMcomp		BDsup		HD	55078	M HD	0
GC	9543	RA1950rad	1.87673904	DE1950rad	0.84796652	PmRA2000	0.0014
PmDE2000	0.002

Hipparcos

Catalog	H	HIP	34946	Proxy	H	RAhms	07 13 52.61
DEdms	+48 29 55.8	Vmag	7.26	VarFlag		R Vmag	H
RAdeg	108.469	DEdeg	48.4988	AstroRef	A	Plx	6.38
CCDM	07138+4830	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	113	Rho	2.68	HD	55078	BD	BD+48 1489
CD		CP		Dm number	+48 1489	VIred	0.07
SpType	A0	R SpType		Coord arcsec 2000	071352.61+482955.8

Hipparcos 2

HIP	34946	Sn	15	So	3	Nc	2
RArad	1.8931449668	DErad	0.8464645047	Plx	6.72	PmRA	2.86
PmDE	0.58	E RArad	0.81	E DErad	0.54	E Plx	0.91
E pmRA	0.97	E pmDE	0.64	Hpmag	7.285	E Hpmag	0.0006
SHp	0.009	VA	0	BV	-0.2	E BV	0.495
VI	0.07

07139+4830 B

Coord arcsec 2000	071352.78+482954.7		Mag	10.34		PmRA	3.00		PmDE	1.0
Calc delta mag	3.02		Calc coord	yes

07139+4830 C

Coord arcsec 2000	071346.92+483135.3		Mag	9.47		PmRA	-3.00		PmDE	-20.0
Calc delta mag	2.15		Calc coord	yes