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
Constellation
Pegasus
Tycho2
1650-01019-1
Gaia DR2
56927213568
 
 
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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