02003-7420 B  1917

 
 
02h 00m 20.09s -74 19' 57.5" P.A. 172 sep 1.4 mag 9.92,11.30 Sp F8
 
 
Coord 2000
02003-7420
Discov num
B  1917
Comp
Coord arcsec 2000
02 00 20.09 -74 19 57.5
Date first
1930
Date last
1991
Obs
4
Pa first
163
Pa last
172
P.A. Now (θ)
172°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.92
Mag sec
11.30
delta mag (ΔM)
1.38
Spectral class
F8 (yellow-white)
Pri motion ra
+032
Sec motion ra
+032
Pri motion dec
+048
Sec motion dec
+048
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.7
Precise sep
1.416
Cdsa2 id
B 1917
Constellation
Hydrus
Tycho2
9149-00901-1
Ra deg
2.0055805555555555
De deg
-74.33263888888888
last precise pa
171.7
last precise sep
1.416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02003-7420 B 1917 1991 4 172 1.4 9.92 11.30 F8 020020.09-741957.5

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