23462+6240 STF 3038

Coord 2000	23462+6240		Discov num	STF3038		Comp			Coord arcsec 2000	23 46 11.11 +62 40 05.0
Date first	1828		Date last	2016		Obs	38
Pa first	272		Pa last	274.6		P.A. Now (θ)	274.6°
Sep first	3.0		Sep last	4.442		Sep. Now (ρ)	4.442"
Mag pri	10.06		Mag sec	10.09		delta mag (ΔM)	0.03		Spectral class	M1Iab+OB (red/blue)
Pri motion ra	+001		Sec motion ra	-007
Pri motion dec	+001		Sec motion dec	-001
Notes	N (See Notes)

rPM=1.166 This double is not physical.

Constellation

Cassiopeia

Tycho2

4285-01342-2

Gaia DR2

2015981546227762304

ADS

16986

discov_num	notes	refcode
STF3038	The John Herschel measure identified with this pair may go with	HJ_1831
	23463+6201STI1209 which it fits a little better. The measure is "T"
	coded with both systems.

refcode	metd	author	reference
HJ_1831	Ma -	Herschel, J.F.W.	1831MmRAS...4..331H
HJ_1831	+Mb	MemRAS 4, part 2, 331, 1831

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
23462+6240	STF3038		2003	18	274	4.4	10.06	10.09			234611.11+624005.0
23462+6240	STF3038		2015	21	274	4.0	10.06	10.09		N	234611.11+624005.0
23462+6240	STF3038		2016	37	275	4.4	10.06	10.09	M1Iab+OB	N	234611.11+624005.0

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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