01520+3853 MLB 998

 
 
01h 51m 59.63s +38 53' 20.9" P.A. 342 sep 7.2 mag 11.50,11.90
 
 
Coord 2000
01520+3853
Discov num
MLB 998
Comp
Coord arcsec 2000
01 51 59.63 +38 53 20.9
Date first
1936
Date last
2015
Obs
5
Pa first
336
Pa last
342
P.A. Now (θ)
342°
Sep first
4.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
11.50
Mag sec
11.90
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+009
Sec motion ra
-006
Pri motion dec
-029
Sec motion dec
+018
Notes
rPM=1.625
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.4
Precise sep
7.15
Cdsa2 id
MLB 998
Constellation
Andromeda
Ra deg
1.866563888888889
De deg
38.88913888888889
last precise pa
342.4
last precise sep
7.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01520+3853 MLB 998 1936 1 336 4.0 11.50 11.90 I 015159.63+385320.9
01520+3853 MLB 998 2002 3 342 6.8 11.50 11.90 015159.63+385320.9
01520+3853 MLB 998 2015 5 342 7.2 11.50 11.90 015159.63+385320.9

If you need more information about this double, apply for a data request form to the WDS.