03109-2200 B   683

 
 
03h 10m 53.77s -22 00' 15.0" P.A. 59 sep 7.1 mag 9.43,12.30 Sp K2III
 
 
Coord 2000
03109-2200
Discov num
B   683
Comp
Coord arcsec 2000
03 10 53.77 -22 00 15.0
Date first
1920
Date last
2015
Obs
7
Pa first
53
Pa last
59
P.A. Now (θ)
59°
Sep first
6.8
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
9.43
Mag sec
12.30
delta mag (ΔM)
2.87
Spectral class
K2III (yellow-orange)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
58.5
Precise sep
7.05
Constellation
Eridanus
SAO
168357
Tycho2
5871-00467-1
HD
19851
last precise pa
58.5
last precise sep
7.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03109-2200 B 683 1998 5 58 7.0 9.43 12.30 K2III D 031053.77-220015.0
03109-2200 B 683 1999 6 59 7.1 9.43 12.30 K2III D 031053.77-220015.0
03109-2200 B 683 2015 7 59 7.1 9.43 12.30 K2III 031053.77-220015.0

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