21371+2503 DAM 666BD

 
 
21h 37m 08.17s +25 02' 54.5" P.A. 299 sep 10.3 mag 14.50,17.00
 
 
Coord 2000
21371+2503
Discov num
DAM 666
Comp
BD
Coord arcsec 2000
21 37 08.17 +25 02 54.5
Date first
2000
Date last
2000
Obs
2
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
10.2
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
14.50
Mag sec
17.00
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-013
Sec motion ra
-014
Pri motion dec
-024
Sec motion dec
-020
Notes
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
21371+2503 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21371+2503 POU5433 AB 1898 2001 4 205 8.4 12.30 14.50 2.20
Show 21371+2503 POU5434 AC 1898 2014 4 130 4.4 12.30 13.60 1.30
Show 21371+2503 DAM 666 BD 2000 2000 2 299 10.3 14.50 17.00 2.50 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.2
Precise sep
10.28
Constellation
Pegasus
last precise pa
299.2
last precise sep
10.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21371+2503 DAM 666 BD 2000 2 299 10.3 14.50 17.00 213708.17+250254.5

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