18202-1137 BRT2751

 
 
18h 20m 12.29s -11 37' 09.3" P.A. 24 sep 3.9 mag 12.78,12.81
 
 
Coord 2000
18202-1137
Discov num
BRT2751
Comp
Coord arcsec 2000
18 20 12.29 -11 37 09.3
Date first
1906
Date last
2000
Obs
4
Pa first
16
Pa last
24
P.A. Now (θ)
24°
Sep first
3.6
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.78
Mag sec
12.81
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-054
Sec motion ra
+006
Pri motion dec
-150
Sec motion dec
-002
Notes
B (Blue magnitudes)
rPM=1.002
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.2
Precise sep
3.945
Cdsa2 id
BRT 2751
Constellation
Serpens
Ra deg
18.336747222222222
De deg
-11.619250000000001
last precise pa
24.2
last precise sep
3.945
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18202-1137 BRT2751 1938 2 16 3.0 12.78 12.81 B 182012.29-113709.3
18202-1137 BRT2751 2000 3 24 3.9 12.78 12.81 B 182012.29-113709.3

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