01355-6522 DON  19

 
 
01h 35m 29.39s -65 21' 57.9" P.A. 184 sep 2.7 mag 10.30,10.69 Sp F2/3V
 
 
Coord 2000
01355-6522
Discov num
DON  19
Comp
Coord arcsec 2000
01 35 29.39 -65 21 57.9
Date first
1928
Date last
2015
Obs
6
Pa first
183
Pa last
184
P.A. Now (θ)
184°
Sep first
2.5
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.30
Mag sec
10.69
delta mag (ΔM)
0.39
Spectral class
F2/3V (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+038
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.6
Precise sep
2.699
Cdsa2 id
DON 19
Constellation
Hydrus
Tycho2
8856-00196-1
HD
9971
Ra deg
1.5914972222222223
De deg
-65.36608333333332
last precise pa
183.6
last precise sep
2.699
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01355-6522 DON 19 1991 4 184 2.7 10.30 10.69 F2/3V 013529.39-652157.9
01355-6522 DON 19 1998 5 184 2.7 10.30 10.69 F2/3V 013529.39-652157.9
01355-6522 DON 19 2015 6 184 2.7 10.30 10.69 F2/3V V 013529.39-652157.9

If you need more information about this double, apply for a data request form to the WDS.