21122+1511 SMA 138

 
 
21h 12m 11.65s +15 12' 34.2" P.A. 274 sep 12.1 mag 11.23,11.80
 
 
Coord 2000
21122+1511
Discov num
SMA 138
Comp
Coord arcsec 2000
21 12 11.65 +15 12 34.2
Date first
1921
Date last
2013
Obs
8
Pa first
277
Pa last
274
P.A. Now (θ)
274°
Sep first
11.7
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
11.23
Mag sec
11.80
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
+001
Sec motion ra
-018
Pri motion dec
-004
Sec motion dec
-010
Notes
rPM=0.968
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274
Precise sep
12.1
Constellation
Pegasus
last precise pa
274
last precise sep
12.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21122+1511 SMA 138 2006 4 274 12.0 11.23 11.80 D 211211.65+151234.2
21122+1511 SMA 138 2013 6 274 12.1 11.23 11.80 211211.65+151234.2

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