10027-2103 DON 383

 
 
10h 02m 42.94s -21 02' 31.4" P.A. 214 sep 4.2 mag 9.95,12.40 Sp A1V
 
 
Coord 2000
10027-2103
Discov num
DON 383
Comp
Coord arcsec 2000
10 02 42.94 -21 02 31.4
Date first
1930
Date last
2010
Obs
5
Pa first
214
Pa last
214
P.A. Now (θ)
214°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.95
Mag sec
12.40
delta mag (ΔM)
2.45
Spectral class
A1V (white)
Pri motion ra
+001
Sec motion ra
-085
Pri motion dec
+024
Sec motion dec
-079
Notes
rPM=1.156
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.4
Precise sep
4.24
Cdsa2 id
DON 383
Constellation
Hydra
Tycho2
6058-00169-1
HD
87148
Ra deg
10.045261111111111
De deg
-21.042055555555557
last precise pa
214.4
last precise sep
4.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10027-2103 DON 383 1998 3 214 4.2 9.95 12.40 A1V D 100242.94-210231.4
10027-2103 DON 383 1999 4 214 4.3 9.95 12.40 A1V D 100242.94-210231.4
10027-2103 DON 383 2010 5 214 4.2 9.95 12.40 A1V 100242.94-210231.4

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