04040-4217 DON  60

 
 
04h 04m 01.69s -42 17' 01.1" P.A. 101 sep 4.9 mag 10.42,15.10 Sp A5
 
 
Coord 2000
04040-4217
Discov num
DON  60
Comp
Coord arcsec 2000
04 04 01.69 -42 17 01.1
Date first
1932
Date last
1999
Obs
4
Pa first
102
Pa last
101
P.A. Now (θ)
101°
Sep first
4.4
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.42
Mag sec
15.10
delta mag (ΔM)
4.68
Spectral class
A5 (white)
Pri motion ra
-009
Sec motion ra
+145
Pri motion dec
-015
Sec motion dec
-049
Notes
rPM=1.03
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.1
Precise sep
4.91
Constellation
Horologium
SAO
216627
Tycho2
7580-01534-1
last precise pa
101.6
last precise sep
4.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04040-4217 DON 60 1999 3 101 4.9 10.42 15.10 A5 D 040401.69-421701.1

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