10299-2045 RST2693

 
 
10h 29m 52.29s -20 45' 27.7" P.A. 23 sep 1.3 mag 9.42,13.40 Sp F5
 
 
Coord 2000
10299-2045
Discov num
RST2693
Comp
Coord arcsec 2000
10 29 52.29 -20 45 27.7
Date first
1935
Date last
1940
Obs
3
Pa first
22
Pa last
23
P.A. Now (θ)
23°
Sep first
1.4
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.42
Mag sec
13.40
delta mag (ΔM)
3.98
Spectral class
F5 (yellow-white)
Pri motion ra
-047
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.2
Precise sep
1.28
Cdsa2 id
RST 2693
Constellation
Hydra
SAO
178898
Tycho2
6073-00417-1
Ra deg
10.497858333333333
De deg
-20.757694444444443
last precise pa
23.2
last precise sep
1.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10299-2045 RST2693 1940 3 23 1.3 9.42 13.40 F5 102952.29-204527.7

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