12098-6643 DON 512

 
 
12h 09m 48.30s -66 43' 05.7" P.A. 315 sep 1.2 mag 9.69,13.10 Sp A3V
 
 
Coord 2000
12098-6643
Discov num
DON 512
Comp
Coord arcsec 2000
12 09 48.30 -66 43 05.7
Date first
1929
Date last
1948
Obs
2
Pa first
314
Pa last
315
P.A. Now (θ)
315°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.69
Mag sec
13.10
delta mag (ΔM)
3.41
Spectral class
A3V (white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.3
Precise sep
1.22
Constellation
Musca
Tycho2
8986-02757-1
HD
105628
last precise pa
315.3
last precise sep
1.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12098-6643 DON 512 1948 2 315 1.2 9.69 13.10 A3V 120948.30-664305.7

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