08314+3156 STF 1236

Coord 2000	08314+3156		Discov num	STF1236		Comp			Coord arcsec 2000	08 31 25.71 +31 55 34.5
Date first	1828		Date last	2017		Obs	34
Pa first	117		Pa last	110.2		P.A. Now (θ)	110.2°
Sep first	35.8		Sep last	38.3		Sep. Now (ρ)	38.3"
Mag pri	8.92		Mag sec	9.34		delta mag (ΔM)	0.42		Spectral class	F5 (yellow-white)
Pri motion ra	-030		Sec motion ra	-007
Pri motion dec	-021		Sec motion dec	-003
Notes	N (See Notes)

rPM=0.798 Nature of this double is uncertain.

Constellation

Cancer

Tycho2

2483-01345-1

Gaia DR2

710474971869332736

discov_num	notes	refcode
STF1236	B is BD+32@1747.
	Additional notes may be found in Lau (1908).	Lau1908c

refcode	metd	author	reference
Lau1908c	Ma -	Lau, H.E.	1908AN....179..101L
Lau1908c		AN 179, 101, 1908

idgroup	discov	author
1	STF	Struve, F.G.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08314+3156	STF1236		2004	24	111	38.5	8.92	9.34	F5	N D	083125.71+315534.5
08314+3156	STF1236		2007	25	110	38.3	8.92	9.34	F5	N D	083125.71+315534.5
08314+3156	STF1236		2010	29	110	38.3	8.92	9.34	F5	N	083125.71+315534.5
08314+3156	STF1236		2017	30	110	38.3	8.92	9.34	F5	N	083125.71+315534.5

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS