21025-1544 GWP3030

 
 
21h 02m 30.91s -15 43' 46.3" P.A. 37 sep 56.1 mag 11.90,15.90
 
 
Coord 2000
21025-1544
Discov num
GWP3030
Comp
Coord arcsec 2000
21 02 30.91 -15 43 46.3
Date first
1984
Date last
2015
Obs
4
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
56.1
Sep last
56.1
Sep. Now (ρ)
56.1"
Mag pri
11.90
Mag sec
15.90
delta mag (ΔM)
4
Spectral class
Pri motion ra
+006
Sec motion ra
+004
Pri motion dec
-064
Sec motion dec
-054
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
A0III
Tycho2
3628-00185-1
last precise pa
37.2
last precise sep
56.132
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21025-1544 GWP3030 1998 2 37 56.1 11.90 15.90 V R 210230.91-154346.3
21025-1544 GWP3030 2010 3 37 56.2 11.90 15.90 V R 210230.91-154346.3
21025-1544 GWP3030 2015 4 37 56.1 11.90 15.90 V R 210230.91-154346.3

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