01537+1822 J  2718

 
 
01h 53m 38.48s +18 21' 58.3" P.A. 47 sep 4.6 mag 13.70,13.80
 
 
Coord 2000
01537+1822
Discov num
J  2718
Comp
Coord arcsec 2000
01 53 38.48 +18 21 58.3
Date first
1944
Date last
2016
Obs
8
Pa first
60
Pa last
47
P.A. Now (θ)
47°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
13.70
Mag sec
13.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+007
Sec motion ra
+014
Pri motion dec
-018
Sec motion dec
-014
Notes
rPM=0.407
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.6
Precise sep
4.561
Constellation
Aries
last precise pa
46.6
last precise sep
4.561
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01537+1822 J 2718 2001 4 50 4.9 11.70 11.70 D 015338.58+182200.1
01537+1822 J 2718 2016 8 47 4.6 13.70 13.80 015338.48+182158.3

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