01547+3801 A  1811

 
 
01h 54m 41.45s +38 01' 24.1" P.A. 93 sep 1.5 mag 8.75,11.90 Sp F2III
 
 
Coord 2000
01547+3801
Discov num
A  1811
Comp
Coord arcsec 2000
01 54 41.45 +38 01 24.1
Date first
1908
Date last
2017
Obs
7
Pa first
88
Pa last
93
P.A. Now (θ)
93°
Sep first
1.2
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.75
Mag sec
11.90
delta mag (ΔM)
3.15
Spectral class
F2III (yellow-white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.4
Precise sep
1.5
Constellation
Andromeda
SAO
55079
Tycho2
2816-01408-1
HD
11591
last precise pa
93.4
last precise sep
1.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01547+3801 A 1811 1997 6 95 1.6 8.75 11.90 F2III 015441.45+380124.1
01547+3801 A 1811 2017 7 93 1.5 8.75 11.90 F2III 015441.45+380124.1

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