12013-0015 SLW 677

 
 
12h 01m 20.33s -00 15' 02.6" P.A. 140 sep 11.8 mag 15.69,19.64 Sp M0.6+M4.0
 
 
Coord 2000
12013-0015
Discov num
SLW 677
Comp
Coord arcsec 2000
12 01 20.33 -00 15 02.6
Date first
1995
Date last
2010
Obs
4
Pa first
139
Pa last
140
P.A. Now (θ)
140°
Sep first
12.0
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
15.69
Mag sec
19.64
delta mag (ΔM)
3.95
Spectral class
M0.6+M4.0 (red/red)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-040
Sec motion dec
-036
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.2
Precise sep
11.8
Constellation
Virgo
last precise pa
140.2
last precise sep
11.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12013-0015 SLW 677 1995 1 139 12.0 15.69 19.64 M0.6 M4.0 V R 120120.33-001502.6
12013-0015 SLW 677 1999 2 139 12.0 15.69 19.64 M0.6 M4.0 VDR 120120.33-001502.6
12013-0015 SLW 677 2010 4 139 10.9 15.69 19.64 M0.6+M4.0 V R 120120.33-001502.6

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