10287-2753 RST1511

 
 
10h 28m 40.58s -27 52' 20.2" P.A. 222 sep 4.5 mag 11.42,11.64
 
 
Coord 2000
10287-2753
Discov num
RST1511
Comp
Coord arcsec 2000
10 28 40.58 -27 52 20.2
Date first
1911
Date last
2010
Obs
9
Pa first
216
Pa last
222
P.A. Now (θ)
222°
Sep first
4.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.42
Mag sec
11.64
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+026
Sec motion ra
-062
Pri motion dec
+042
Sec motion dec
-060
Notes
rPM=1.561
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.8
Precise sep
4.54
Constellation
Hydra
Tycho2
6628-00846-1
last precise pa
221.8
last precise sep
4.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10287-2753 RST1511 2000 7 222 4.3 11.42 11.64 D 102840.58-275220.2
10287-2753 RST1511 2010 9 220 3.5 11.42 11.64 102840.58-275220.2

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