18512-3124 BRT3078

 
 
18h 51m 10.49s -31 23' 56.4" P.A. 195 sep 8 mag 10.28,16.00
 
 
Coord 2000
18512-3124
Discov num
BRT3078
Comp
Coord arcsec 2000
18 51 10.49 -31 23 56.4
Date first
1913
Date last
2015
Obs
5
Pa first
244
Pa last
195
P.A. Now (θ)
195°
Sep first
2.7
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
10.28
Mag sec
16.00
delta mag (ΔM)
5.72
Spectral class
Pri motion ra
-008
Sec motion ra
+068
Pri motion dec
-001
Sec motion dec
+172
Notes
rPM=1.022
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.3
Precise sep
7.987
Constellation
Sagittarius
Tycho2
7408-00757-1
Gaia DR2
6760277531793972480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18512-3124 BRT3078 1913 1 244 2.7 10.28   185110.49-312356.4
18512-3124 BRT3078 1998 2 194 7.5 10.28 16.00 185110.49-312356.4
18512-3124 BRT3078 2001 4 197 7.8 10.28 16.00 185110.49-312356.4
18512-3124 BRT3078 2015 5 195 8.0 10.28 16.00 185110.49-312356.4

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