18027-0236 RST4581

 
 
18h 02m 39.26s -02 36' 19.5" P.A. 174 sep 0.3 mag 11.10,11.10
 
 
Coord 2000
18027-0236
Discov num
RST4581
Comp
Coord arcsec 2000
18 02 39.26 -02 36 19.5
Date first
1938
Date last
1977
Obs
4
Pa first
163
Pa last
174
P.A. Now (θ)
174°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.10
Mag sec
11.10
delta mag (ΔM)
0
Spectral class
Pri motion ra
+013
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.3
Precise sep
0.31
Constellation
Serpens
Tycho2
5100-00006-1
last precise pa
174.3
last precise sep
0.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18027-0236 RST4581 1977 4 174 0.3 11.10 11.10 180239.26-023619.5

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