01539+1921 MRI  54

 
 
01h 53m 54.20s +19 21' 09.4" P.A. 175.00 sep 7.5 mag 11.40,14.80
 
 
Coord 2000
01539+1921
Discov num
MRI  54
Comp
Coord arcsec 2000
01 53 54.20 +19 21 09.4
Date first
1998
Date last
2015
Obs
8
Pa first
174
Pa last
175
P.A. Now (θ)
175°
Sep first
7.4
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.40
Mag sec
14.80
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-067
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.5
Precise sep
7.507
Constellation
Aries
SAO
92684
Tycho2
1209-01454-1
Gaia DR2
591867648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01539+1921 MRI 54 2000 3 175 7.5 11.40 14.80 015354.20+192109.4
01539+1921 MRI 54 2010 3 174 7.3 11.40 14.80 015354.20+192109.4
01539+1921 MRI 54 2015 4 175 7.5 11.40 14.80 015354.20+192109.4

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