01387-1842 SLW  75

 
 
01h 38m 40.57s -18 42' 18.1" P.A. 14 sep 152.6 mag 16.40,18.60 Sp M0.4+M2.5
 
 
Coord 2000
01387-1842
Discov num
SLW  75
Comp
Coord arcsec 2000
01 38 40.57 -18 42 18.1
Date first
1995
Date last
2015
Obs
5
Pa first
14
Pa last
14
P.A. Now (θ)
14°
Sep first
152.6
Sep last
152.6
Sep. Now (ρ)
152.6"
Mag pri
16.40
Mag sec
18.60
delta mag (ΔM)
2.2
Spectral class
M0.4+M2.5 (red/red)
Pri motion ra
+034
Sec motion ra
+039
Pri motion dec
+009
Sec motion dec
+013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.156 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.6
Precise sep
152.58
Constellation
Cetus
SAO
147927
Gaia DR2
36857170176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01387-1842 SLW 75 1995 1 14 152.6 16.35 18.64 M0.4 M2.5 V R 013840.68-184218.2
01387-1842 SLW 75 1998 2 14 152.5 16.40 18.60 M0.4 M2.5 VDR 013840.68-184218.2
01387-1842 SLW 75 2015 5 14 152.6 16.40 18.60 M0.4+M2.5 V R 013840.57-184218.1

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