02291+3720 A  1816

 
 
02h 29m 07.46s +37 19' 47.2" P.A. 247 sep 1.5 mag 6.60,11.30 Sp A5 dist. 174.22 pc (568.31 l.y.)
 
 
Coord 2000
02291+3720
Discov num
A  1816
Comp
Coord arcsec 2000
02 29 07.46 +37 19 47.2
Date first
1908
Date last
1929
Obs
3
Pa first
250
Pa last
247
P.A. Now (θ)
247°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
6.60
Mag sec
11.30
delta mag (ΔM)
4.7
Spectral class
A5 (white)
Pri motion ra
+036
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
55594
HIP
11573
Tycho2
2335-00437-1
HD
15333
BD
BD+36 499
Distance
174.22
Distance ly
568.31
last precise pa
246.5
last precise sep
1.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02291+3720 A 1816 1929 3 247 1.5 6.60 11.30 A5 022907.46+371947.2

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