07214+3402 STF 1070 AC

07^h 21^m 21.87^s +34° 01' 36.2" P.A. 122.00 sep 87.5 mag 8.65,11.10 Sp A0 dist. 418.41 pc (1364.85 l.y.)

Coord 2000	07214+3402	Discov num	STF1070	Comp	AC	Coord arcsec 2000	07 21 21.87 +34 01 36.2
Date first	1880	Date last	2015	Obs	9
Pa first	122	Pa last	121.8	P.A. Now (θ)	121.8°
Sep first	87.5	Sep last	87.467	Sep. Now (ρ)	87.467"
Mag pri	8.65	Mag sec	11.10	delta mag (ΔM)	2.45	Spectral class	A0 (white)
Pri motion ra	-001	Sec motion ra	+000
Pri motion dec	-018	Sec motion dec	-002
Notes

rPM=0.889

This double is not physical.

07214+3402 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 57158	59996	07 21 22 +34 01 36	STF 1070 AB	2019	34	324	1.7	8.65	9.30	0.65
Show		59996	07 21 22 +34 01 36	STF 1070 AC	2015	9	122	87.5	8.65	11.10	2.45		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Gemini	SAO	59996	HIP	35647	Tycho2	2460-00671-1
Gaia DR2	896388468137516800	HD	57158	BD	BD+34 1583	Distance	418.41
Distance ly	1364.85

WDS 07214+3402 STF 1070 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
07214+3402	STF1070	AC	2003	7	122	88.1	8.65	11.10	A0	D	072121.87+340136.2
07214+3402	STF1070	AC	2015	9	122	87.5	8.65	11.10	A0		072121.87+340136.2

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

WDS 07214+3402 STF 1070 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 07214+3402 STF 1070 AC : MEASURES

No records found.

WDS 07214+3402 : 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 07214+3402 : ALADIN DSS IMAGE @ 07^h 21^m 21.87^s +34° 01' 36.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 07214+3402 STF 1070 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		07214+3402	STF1070	AB	324	1.7
Show		07214+3402	STF1070	AC	122	87.5
Show		07229+3413	HJ 757		108	5.4	23
Show		07219+3442	HJ 417		70	18.2	41
Show		07240+3427	POP 74		148	9.8	44
Show		07244+3434	UC 1578		251	24.3	50
Show		07173+3407	UC 107		215	27.7	51
Show		07178+3328	HJ 415	AB	291	14.5	56
Show		07178+3328	HJ 415	AC	303	40.5	56
Show		07251+3446	STJ 65		196	1.2	65
Show		07161+3412	TDS4650		279	3.4	66
Show		07234+3259	UC 1571		287	8.0	68
Show		07181+3457	STF1054	AB	292	18.5	69
Show		07181+3457	STF1054	AC	274	96.8	69
Show		07234+3510	ES 418		23	13.9	73
Show		07172+3306	TOK 379	AB	309	929.0	77
Show		07172+3306	RAO 58	BC	127	17.5	80
Show		07162+3315	RAO 563		53	1.8	80
Show		07179+3518	ALI 105		186	6.8	88
Show		07218+3534	ALI 106		330	14.3	93
Show		07218+3228	SLN 9		232	2.8	94
Show		07139+3423	HJ 413		221	13.6	95
Show		07285+3437	CBL 24		86	34.2	96
Show		07195+3226	ES 341		252	3.9	98
Show		07244+3227	SLW 193		29	127.2	103
Show		07277+3509	CVR 466		89	8.4	104
Show		07297+3411	COU1884		181	1.2	105
Show		07135+3452	LDS3730	AB	288	99.6	110
Show		07135+3452	LDS3730	Aa,Ab	274	3.9	110
Show		07217+3551	SLW 192		185	26.1	110
Show		07295+3448	STT 172		251	15.1	111
Show		07225+3554	DAL 16		323	30.4	113
Show		07121+3403	COU1881		2	1.4	115
Show		07307+3343	A 2125		105	4.1	119
Show		07226+3600	LDS3734		180	119.2	119
Show		07268+3221	COU1413		131	0.4	121
Show		07291+3521	HU 621		317	2.6	124
Show		07315+3353	COU1886	AB	69	0.8	127
Show		07315+3353	POP 75	AB,C	210	6.9	127
Show		07315+3353	POP 75	AB,D	208	48.2	127
Show		07113+3344	MLB1048		42	6.5	128
Show		07126+3512	POP 84		6	1.9	129
Show		07119+3459	HU 1120		227	4.2	131
Show		07208+3151	SEI 478		17	4.2	131
Show		07304+3252	UC 1588		227	21.5	133
Show		07131+3237	TDS4590		155	2.7	134
Show		07321+3353	GII 1		131	1.2	135
Show		07154+3209	SEI 475		287	16.7	136
Show		07113+3307	SHY 190		182	999.9	137
Show		07230+3146	KPP2286		247	19.3	138
Show		07299+3531	LDS3743		312	292.8	138

WDS 07214+3402 : COMPONENTS

	A	B
B	pa=329.1° sep=1.63"
C	pa=126.8° sep=76.95"	pa=127.3° sep=78.46"

07214+3402 A

Name	HD 57158	Coord arcsec 2000	072121.87+340136.2	Mag	8.65	Spectral class	A0 (white)
PmRA	-3.00	PmDE	-10.0	SAO	59996	HIP	35647
Tycho2	2460-00671-1	HD	57158	GC	9780	BD	BD+34 1583

Tycho2

Tycho2	2460-00671-1	Pflag	P	RAmdeg	110.34102120	DEmdeg	34.02678286
PmRA	-3.2	PmDE	-9.8	E RAmdeg	8	E DEmdeg	10
E pmRA	2.7	E pmDE	2.7	EpRAm	1991.49	EpDEm	1991.39
Num	4	Q RAmdeg	1.0	Q DEmdeg	0.6	Q pmRA	1.0
Q pmDE	0.6	BTmag	8.707	E BTmag	0.020	VTmag	8.649
E VTmag	0.019	Prox	18	TYC	T	HIP	35647
CCDM	A	RAdeg	110.34111972	DEdeg	34.02671056	EpRA 1990	1.65
EpDE 1990	1.62	E RAdeg	8.2	E DEdeg	10.0	Posflg	D
Corr	0.3

SAO

SAO	59996	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	-0.03	Vmag	8	SpType	A0
Double code		Source	70	CatNum	9780	DM	BD+34 1583
DMcomp		BDsup		HD	57158	M HD	0
GC	9780	RA1950rad	1.91155042	DE1950rad	0.59553428	PmRA2000	0.0008
PmDE2000	-0.027

Hipparcos

Catalog	H	HIP	35647	Proxy	H	RAhms	07 21 21.87
DEdms	+34 01 36.2	Vmag	8.09	VarFlag		R Vmag	H
RAdeg	110.341	DEdeg	34.0267	AstroRef	A	Plx	0.42
CCDM	07214+3401	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	324	Rho	1.758	HD	57158	BD	BD+34 1583
CD		CP		Dm number	+34 1583	VIred	0.57
SpType	A0	R SpType		Coord arcsec 2000	072121.87+340136.2

Hipparcos 2

HIP	35647	Sn	15	So	3	Nc	2
RArad	1.9258157948	DErad	0.5938781478	Plx	2.39	PmRA	-8.21
PmDE	-10.15	E RArad	2.15	E DErad	1.74	E Plx	1.86
E pmRA	3.68	E pmDE	2.91	Hpmag	8.2046	E Hpmag	0.0021
SHp	0.015	VA	0	BV	0	E BV	0
VI	0

07214+3402 B

Coord arcsec 2000	072121.80+340137.6		Mag	9.3		PmRA	-3.00		PmDE	-10.0
Tycho2	2460-00671-2		Calc delta mag	0.65		Calc coord	yes

Tycho2

Tycho2	2460-00671-2	Pflag	P	RAmdeg	110.34102120	DEmdeg	34.02678286
PmRA	-3.2	PmDE	-9.8	E RAmdeg	8	E DEmdeg	10
E pmRA	2.7	E pmDE	2.7	EpRAm	1991.49	EpDEm	1991.39
Num	4	Q RAmdeg	1.0	Q DEmdeg	0.6	Q pmRA	1.0
Q pmDE	0.6	BTmag	9.493	E BTmag	0.026	VTmag	9.301
E VTmag	0.027	Prox	18	TYC		HIP	35647
CCDM	B	RAdeg	110.34075500	DEdeg	34.02710000	EpRA 1990	1.63
EpDE 1990	1.61	E RAdeg	14.1	E DEdeg	16.8	Posflg	D
Corr	0.3

07214+3402 C

Coord arcsec 2000	072126.83+340050.1		Mag	11.1		PmRA	0.00		PmDE	-2.0
Calc delta mag	2.45		Calc coord	yes