12282+3641 STF1646

 
 
12h 28m 09.12s +36 41' 02.1" P.A. 260 sep 5.3 mag 10.30,12.90 Sp F5
 
 
Coord 2000
12282+3641
Discov num
STF1646
Comp
Coord arcsec 2000
12 28 09.12 +36 41 02.1
Date first
1832
Date last
2012
Obs
18
Pa first
254
Pa last
260
P.A. Now (θ)
260°
Sep first
5.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.30
Mag sec
12.90
delta mag (ΔM)
2.6
Spectral class
F5 (yellow-white)
Pri motion ra
+031
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.5
Precise sep
5.27
Constellation
Canes Venatici
SAO
63012
Tycho2
2530-01325-1
last precise pa
259.5
last precise sep
5.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12282+3641 STF1646 2004 15 261 5.5 9.56 11.80 F5 D 122809.12+364102.1
12282+3641 STF1646 2012 17 260 5.3 10.30 12.90 F5 D 122809.12+364102.1

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