10128-1710 BRT 620

 
 
10h 12m 47.76s -17 10' 04.5" P.A. 109 sep 2.9 mag 12.20,12.83
 
 
Coord 2000
10128-1710
Discov num
BRT 620
Comp
Coord arcsec 2000
10 12 47.76 -17 10 04.5
Date first
1904
Date last
1999
Obs
2
Pa first
110
Pa last
109
P.A. Now (θ)
109°
Sep first
2.4
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.20
Mag sec
12.83
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
-032
Sec motion ra
+010
Pri motion dec
+012
Sec motion dec
-004
Notes
B (Blue magnitudes)
rPM=1.315
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.8
Precise sep
2.867
Constellation
Hydra
last precise pa
108.8
last precise sep
2.867
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10128-1710 BRT 620 1904 1 110 2.4 12.20 12.83 B 101247.76-171004.5
10128-1710 BRT 620 1999 2 109 2.9 12.20 12.83 B 101247.76-171004.5
10128-1710 BRT 620 2010 3 97 4.0 12.20 12.83 B 101247.76-171004.5

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