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
Cdsa2 id
SLW 1245
Constellation
Pegasus
Ra deg
21.631911111111112
De deg
5.172194444444445
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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