21148+1600 SMA 145

 
 
21h 14m 45.37s +15 59' 43.9" P.A. 96 sep 4.9 mag 10.41,12.90 Sp K2
 
 
Coord 2000
21148+1600
Discov num
SMA 145
Comp
Coord arcsec 2000
21 14 45.37 +15 59 43.9
Date first
1921
Date last
2015
Obs
4
Pa first
84
Pa last
96
P.A. Now (θ)
96°
Sep first
4.7
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.41
Mag sec
12.90
delta mag (ΔM)
2.49
Spectral class
K2 (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.5
Precise sep
4.867
Cdsa2 id
SMA 145
Constellation
Pegasus
Ra deg
21.245936111111114
De deg
15.995527777777777
last precise pa
95.5
last precise sep
4.867
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21148+1600 SMA 145 2006 2 96 4.6 10.41 12.90 K2 V 211445.37+155943.9
21148+1600 SMA 145 2015 4 96 4.9 10.41 12.90 K2 V 211445.37+155943.9

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