21069+0131 BAL1579

 
 
21h 06m 50.31s +01 30' 46.3" P.A. 248 sep 9.2 mag 11.20,11.50
 
 
Coord 2000
21069+0131
Discov num
BAL1579
Comp
Coord arcsec 2000
21 06 50.31 +01 30 46.3
Date first
1909
Date last
2015
Obs
5
Pa first
244
Pa last
248
P.A. Now (θ)
248°
Sep first
9.5
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
11.20
Mag sec
11.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-004
Sec motion ra
-008
Pri motion dec
-014
Sec motion dec
-013
Notes
rPM=0.27 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.6
Precise sep
9.15
Cdsa2 id
BAL 1579
Constellation
Aquarius
Ra deg
21.113975
De deg
1.5128611111111112
last precise pa
247.6
last precise sep
9.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21069+0131 BAL1579 2000 2 247 9.1 11.20 11.50 D 210650.31+013046.3
21069+0131 BAL1579 2015 4 248 9.2 11.20 11.50 210650.31+013046.3

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