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
Cdsa2 id
SMA 138
Constellation
Pegasus
Ra deg
21.20323611111111
De deg
15.209499999999998
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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