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
Cdsa2 id
BU 1306 CD
Constellation
Pegasus
Ra deg
21.823891666666665
De deg
23.567611111111113
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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