15444-4227 DON 754

 
 
15h 44m 24.99s -42 27' 17.4" P.A. 252 sep 1.8 mag 10.61,15.00 Sp F5
 
 
Coord 2000
15444-4227
Discov num
DON 754
Comp
Coord arcsec 2000
15 44 24.99 -42 27 17.4
Date first
1931
Date last
1941
Obs
2
Pa first
249
Pa last
252
P.A. Now (θ)
252°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.61
Mag sec
15.00
delta mag (ΔM)
4.39
Spectral class
F5 (yellow-white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252
Precise sep
1.8
Cdsa2 id
DON 754
Constellation
Lupus
Tycho2
7845-00883-1
Ra deg
15.740274999999999
De deg
-42.45483333333333
last precise pa
252
last precise sep
1.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15444-4227 DON 754 1941 2 252 1.8 10.61 15.00 F5 154424.99-422717.4

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