02115-4920 HJ 3485

 
 
02h 11m 28.95s -49 19' 52.9" P.A. 137.00 sep 4.5 mag 8.47,9.25 Sp A7/F0 dist. 197.63 pc (644.67 l.y.)
 
 
Coord 2000
02115-4920
Discov num
HJ 3485
Comp
Coord arcsec 2000
02 11 28.95 -49 19 52.9
Date first
1836
Date last
2015
Obs
19
Pa first
143
Pa last
137
P.A. Now (θ)
137°
Sep first
3.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
8.47
Mag sec
9.25
delta mag (ΔM)
0.78
Spectral class
A7/F0 (white)
Pri motion ra
+022
Sec motion ra
+041
Pri motion dec
+047
Sec motion dec
+023
Notes
rPM=0.59
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137
Precise sep
4.475
Constellation
Eridanus
SAO
215809
HIP
10226
Tycho2
8045-00898-1
Gaia DR2
34066797184
HD
13618
CD
CD-49 604
CP
CP-49 281
Distance
197.63
Distance ly
644.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02115-4920 HJ 3485 1999 16 138 4.6 8.47 9.25 A7/F0 D 021128.95-491952.9
02115-4920 HJ 3485 2010 18 133 3.9 8.47 9.25 A7/F0 021128.95-491952.9
02115-4920 HJ 3485 2015 18 137 4.5 8.47 9.25 A7/F0 021128.95-491952.9

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