13149+1238 SLW 840

 
 
13h 14m 56.98s +12 37' 42.6" P.A. 308.00 sep 141.2 mag 17.45,18.82 Sp M1.8+M2.7
 
 
Coord 2000
13149+1238
Discov num
SLW 840
Comp
Coord arcsec 2000
13 14 56.98 +12 37 42.6
Date first
1999
Date last
2015
Obs
8
Pa first
308
Pa last
308
P.A. Now (θ)
308°
Sep first
141.1
Sep last
141.2
Sep. Now (ρ)
141.2"
Mag pri
17.45
Mag sec
18.82
delta mag (ΔM)
1.37
Spectral class
M1.8+M2.7 (red/red)
Pri motion ra
-037
Sec motion ra
-039
Pri motion dec
-023
Sec motion dec
-026
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308
Precise sep
141.235
Constellation
Virgo
Gaia DR2
60763634176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13149+1238 SLW 840 2003 1 308 141.1 17.45 18.82 M1.8 M2.7 V R 131456.98+123742.6
13149+1238 SLW 840 2010 3 308 141.1 17.45 18.82 M1.8+M2.7 V R 131456.98+123742.6
13149+1238 SLW 840 2015 4 308 141.2 17.45 18.82 M1.8+M2.7 V R 131456.98+123742.6

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