01238+3841 SLW  64

 
 
01h 23m 47.43s +38 40' 53.6" P.A. 2 sep 10 mag 16.80,17.40 Sp M1.8+M2.3
 
 
Coord 2000
01238+3841
Discov num
SLW  64
Comp
Coord arcsec 2000
01 23 47.43 +38 40 53.6
Date first
1998
Date last
2015
Obs
7
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
10.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
16.80
Mag sec
17.40
delta mag (ΔM)
0.6
Spectral class
M1.8+M2.3 (red/red)
Pri motion ra
-031
Sec motion ra
-035
Pri motion dec
-040
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2
Precise sep
10.018
Constellation
Andromeda
Gaia DR2
6479274624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01238+3841 SLW 64 2004 1 2 10.0 16.83 17.39 M1.8 M2.3 V R 012347.43+384053.6
01238+3841 SLW 64 2010 3 2 9.6 16.80 17.40 M1.8+M2.3 V R 012347.43+384053.6
01238+3841 SLW 64 2015 4 2 10.0 16.80 17.40 M1.8+M2.3 V R 012347.43+384053.6

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