01400-0112 SLW  78

 
 
01h 40m 00.69s -01 12' 28.2" P.A. 204.00 sep 30.5 mag 18.90,19.10 Sp M2.4+M3.0
 
 
Coord 2000
01400-0112
Discov num
SLW  78
Comp
Coord arcsec 2000
01 40 00.69 -01 12 28.2
Date first
1998
Date last
2015
Obs
6
Pa first
204
Pa last
204
P.A. Now (θ)
204°
Sep first
30.7
Sep last
30.5
Sep. Now (ρ)
30.5"
Mag pri
18.90
Mag sec
19.10
delta mag (ΔM)
0.2
Spectral class
M2.4+M3.0 (red/red)
Pri motion ra
+036
Sec motion ra
+034
Pri motion dec
-029
Sec motion dec
-026
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.2
Precise sep
30.512
Constellation
Cetus
Gaia DR2
48524913408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01400-0112 SLW 78 2002 1 204 30.6 18.87 19.13 M2.4 M3.0 V R 014000.69-011228.2
01400-0112 SLW 78 2010 4 204 30.5 18.90 19.10 M2.4+M3.0 V R 014000.69-011228.2
01400-0112 SLW 78 2015 5 204 30.5 18.90 19.10 M2.4+M3.0 V R 014000.69-011228.2

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