18511-2846 BRT3079

 
 
18h 51m 08.39s -28 45' 25.9" P.A. 233 sep 4 mag 12.94,13.20 Sp K0
 
 
Coord 2000
18511-2846
Discov num
BRT3079
Comp
Coord arcsec 2000
18 51 08.39 -28 45 25.9
Date first
1913
Date last
2015
Obs
4
Pa first
83
Pa last
233
P.A. Now (θ)
233°
Sep first
4.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.94
Mag sec
13.20
delta mag (ΔM)
0.26
Spectral class
K0 (yellow-orange)
Pri motion ra
+042
Sec motion ra
-047
Pri motion dec
+031
Sec motion dec
-037
Notes
rPM=1.872
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.6
Precise sep
4.006
Constellation
Sagittarius
SAO
187343
Tycho2
6872-00960-1
Gaia DR2
6761587114557281920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18511-2846 BRT3079 1913 1 83 4.8 9.80   K0 185103.81-284614.2
18511-2846 BRT3079 1999 2 232 4.0 12.94 13.20 K0 185108.39-284525.9
18511-2846 BRT3079 2000 3 232 4.1 12.94 13.20 K0 185108.39-284525.9
18511-2846 BRT3079 2015 4 233 4.0 12.94 13.20 K0 185108.39-284525.9

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