21495+2334 BU 1306CD

 
 
21h 49m 26.01s +23 34' 03.4" P.A. 348 sep 1.9 mag 13.60,14.00
 
 
Coord 2000
21495+2334
Discov num
BU 1306
Comp
CD
Coord arcsec 2000
21 49 26.01 +23 34 03.4
Date first
1901
Date last
2000
Obs
4
Pa first
343
Pa last
348
P.A. Now (θ)
348°
Sep first
1.2
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
13.60
Mag sec
14.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21495+2334 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21495+2334 BU 1306 AB 1901 2009 5 302 31.0 8.43 13.20 4.77
Show 21495+2334 BU 1306 A,CD 1894 2009 6 272 34.5 8.43 13.40 4.97
Show 21495+2334 POU5518 B,CD 1898 2009 4 208 17.5 13.20 13.00 0.20
Show 21495+2334 BU 1306 CD 1901 2000 4 348 1.9 13.60 14.00 0.40 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.1
Precise sep
1.93
Constellation
Pegasus
last precise pa
348.1
last precise sep
1.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21495+2334 BU 1306 CD 1984 3 352 1.8 12.20 12.60 214926.01+233403.4
21495+2334 BU 1306 CD 2000 4 348 1.9 13.60 14.00 214926.01+233403.4

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