09089+0430 BAL2830

 
 
09h 08m 47.55s +04 29' 40.8" P.A. 275 sep 3.2 mag 12.10,12.30
 
 
Coord 2000
09089+0430
Discov num
BAL2830
Comp
Coord arcsec 2000
09 08 47.55 +04 29 40.8
Date first
1992
Date last
2000
Obs
3
Pa first
274
Pa last
275
P.A. Now (θ)
275°
Sep first
3.6
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.10
Mag sec
12.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-002
Sec motion ra
-009
Pri motion dec
+005
Sec motion dec
+009
Notes
rPM=0.633
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.9
Precise sep
3.217
Cdsa2 id
BAL 2830
Constellation
Hydra
Ra deg
9.146541666666666
De deg
4.494666666666666
last precise pa
274.9
last precise sep
3.217
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09089+0430 BAL2830 1992 1 274 36.1 12.00 12.40 090806.67+043000.0
09089+0430 BAL2830 2000 2 275 3.3 12.10 12.30 D 090847.55+042940.8
09089+0430 BAL2830 2010 4 281 3.8 12.10 12.30 090847.55+042940.8

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