01572-5550 SKF1516

 
 
01h 57m 10.42s -55 50' 12.4" P.A. 247.00 sep 6.4 mag 15.10,16.50 Sp M:
 
 
Coord 2000
01572-5550
Discov num
SKF1516
Comp
Coord arcsec 2000
01 57 10.42 -55 50 12.4
Date first
1990
Date last
2015
Obs
7
Pa first
251
Pa last
247
P.A. Now (θ)
247°
Sep first
6.2
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
15.10
Mag sec
16.50
delta mag (ΔM)
1.4
Spectral class
M: (red)
Pri motion ra
-024
Sec motion ra
-024
Pri motion dec
-230
Sec motion dec
-230
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.8
Precise sep
6.404
Constellation
Eridanus
Gaia DR2
83444591488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01572-5550 SKF1516 2010 4 246 6.4 15.10 16.50 M: V 015710.42-555012.4
01572-5550 SKF1516 2015 6 247 6.4 15.10 16.50 M: V 015710.42-555012.4

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