00178+1535 SLW  15

 
 
00h 17m 50.68s +15 35' 02.3" P.A. 171 sep 37 mag 18.20,19.00 Sp M2.4+M3.1
 
 
Coord 2000
00178+1535
Discov num
SLW  15
Comp
Coord arcsec 2000
00 17 50.68 +15 35 02.3
Date first
1949
Date last
2015
Obs
6
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
37.0
Sep last
37.0
Sep. Now (ρ)
37"
Mag pri
18.20
Mag sec
19.00
delta mag (ΔM)
0.8
Spectral class
M2.4+M3.1 (red/red)
Pri motion ra
+049
Sec motion ra
+050
Pri motion dec
-020
Sec motion dec
-018
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.5
Precise sep
37.045
Constellation
Pisces
Gaia DR2
34883002496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00178+1535 SLW 15 2001 1 171 37.1 18.22 19.00 M2.4 M3.1 V R 001750.68+153502.3
00178+1535 SLW 15 2010 4 170 37.1 18.20 19.00 M2.4+M3.1 V R 001750.68+153502.3
00178+1535 SLW 15 2015 5 171 37.0 18.20 19.00 M2.4+M3.1 V R 001750.68+153502.3

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