01581+3953 MLB 814

 
 
01h 58m 05.38s +39 52' 36.3" P.A. 331 sep 7.4 mag 9.55,13.00 Sp K2
 
 
Coord 2000
01581+3953
Discov num
MLB 814
Comp
Coord arcsec 2000
01 58 05.38 +39 52 36.3
Date first
1933
Date last
2014
Obs
3
Pa first
321
Pa last
331
P.A. Now (θ)
331°
Sep first
7.2
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
9.55
Mag sec
13.00
delta mag (ΔM)
3.45
Spectral class
K2 (yellow-orange)
Pri motion ra
+015
Sec motion ra
-059
Pri motion dec
-002
Sec motion dec
+114
Notes
rPM=1.072
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.5
Precise sep
7.39
Constellation
Andromeda
SAO
55146
Tycho2
2820-01719-1
last precise pa
330.5
last precise sep
7.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+3953 MLB 814 1933 1 321 7.2 9.55 13.00 K2 015805.38+395236.3
01581+3953 MLB 814 2002 2 328 7.5 9.55 13.00 K2 015805.38+395236.3
01581+3953 MLB 814 2014 3 331 7.4 9.55 13.00 K2 015805.38+395236.3

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