01257+3621 A  1907

 
 
01h 25m 43.20s +36 21' 26.7" P.A. 220 sep 2.1 mag 7.80,13.40 Sp F8 dist. 79.81 pc (260.34 l.y.)
 
 
Coord 2000
01257+3621
Discov num
A  1907
Comp
Coord arcsec 2000
01 25 43.20 +36 21 26.7
Date first
1908
Date last
2017
Obs
5
Pa first
221
Pa last
220
P.A. Now (θ)
220°
Sep first
1.6
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
7.80
Mag sec
13.40
delta mag (ΔM)
5.6
Spectral class
F8 (yellow-white)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.1
Precise sep
2.14
Cdsa2 id
A 1907
Constellation
Andromeda
SAO
54691
HIP
6683
Tycho2
2304-00396-1
HD
8622
BD
BD+35 270
Ra deg
1.4286666666666668
De deg
36.357416666666666
Distance
79.81
Distance ly
260.34
last precise pa
220.1
last precise sep
2.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01257+3621 A 1907 1932 3 219 1.5 7.80 13.40 F8 D 012543.20+362126.7
01257+3621 A 1907 2015 4 219 2.2 7.80 13.40 F8 012543.20+362126.7
01257+3621 A 1907 2017 5 220 2.1 7.80 13.40 F8 012543.20+362126.7

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