21379+0510 SLW1245

 
 
21h 37m 54.88s +05 10' 19.9" P.A. 42 sep 10.1 mag 17.82,18.66 Sp M2.8+M3.3
 
 
Coord 2000
21379+0510
Discov num
SLW1245
Comp
Coord arcsec 2000
21 37 54.88 +05 10 19.9
Date first
2000
Date last
2010
Obs
3
Pa first
42
Pa last
42
P.A. Now (θ)
42°
Sep first
9.9
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
17.82
Mag sec
18.66
delta mag (ΔM)
0.84
Spectral class
M2.8+M3.3 (red/red)
Pri motion ra
+017
Sec motion ra
+018
Pri motion dec
+043
Sec motion dec
+045
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.7
Precise sep
10.06
Constellation
Pegasus
last precise pa
41.7
last precise sep
10.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21379+0510 SLW1245 2005 1 42 10.0 17.82 18.66 M2.8 M3.3 V R 213754.88+051019.9
21379+0510 SLW1245 2010 3 42 10.0 17.82 18.66 M2.8+M3.3 V R 213754.88+051019.9

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