21376+0643 STT 443AB

 
 
21h 37m 37.05s +06 42' 36.1" P.A. 349 sep 8.3 mag 9.47,9.67 Sp K2
 
 
Coord 2000
21376+0643
Discov num
STT 443
Comp
AB
Coord arcsec 2000
21 37 37.05 +06 42 36.1
Date first
1830
Date last
2017
Obs
49
Pa first
353
Pa last
349
P.A. Now (θ)
349°
Sep first
8.7
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
9.47
Mag sec
9.67
delta mag (ΔM)
0.2
Spectral class
K2 (yellow-orange)
Pri motion ra
+010
Sec motion ra
+011
Pri motion dec
-012
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.326
Nature of this double is uncertain.
 
 
21376+0643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21376+0643 STT 443 AB 1830 2017 49 349 8.3 9.47 9.67 0.20 <===
Show 21376+0643 FYM 46 AC 2000 2012 3 130 86.8 9.47 13.27 3.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.1
Precise sep
8.262
Constellation
Pegasus
last precise pa
349.1
last precise sep
8.262
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21376+0643 STT 443 AB 2012 48 349 8.0 9.47 9.67 K2 N D 213737.05+064236.1
21376+0643 STT 443 AB 2017 49 349 8.3 9.47 9.67 K2 N 213737.05+064236.1

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