21185+1541 BPMA254CD

 
 
21h 18m 23.18s +15 36' 40.9" P.A. 329 sep 5.9 mag 14.93,15.00
 
 
Coord 2000
21185+1541
Discov num
BPMA254
Comp
CD
Coord arcsec 2000
21 18 23.18 +15 36 40.9
Date first
1997
Date last
2001
Obs
2
Pa first
330
Pa last
329
P.A. Now (θ)
329°
Sep first
6.2
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
14.93
Mag sec
15.00
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+018
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21185+1541 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21185+1541 BPMA254 AB 1997 1997 1 330 4.3 14.79 16.10 1.31
Show 21185+1541 BPMA254 AC 1997 2001 3 194 260.8 14.79 14.93 0.14
Show 21185+1541 BPMA254 CD 1997 2001 2 329 5.9 14.93 15.00 0.07 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.3
Precise sep
5.898
Cdsa2 id
BPMA 254 CD
Constellation
Pegasus
Ra deg
21.30643888888889
De deg
15.61136111111111
last precise pa
329.3
last precise sep
5.898
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21185+1541 BPMA254 CD 1997 1 330 6.2 14.93 15.00 N 211823.18+153640.9
21185+1541 BPMA254 CD 2001 2 329 5.9 14.93 15.00 N 211823.18+153640.9

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