18499-3120 B  1373

 
 
18h 49m 52.69s -31 20' 16.2" P.A. 196 sep 5.3 mag 10.36,11.80 Sp F5V
 
 
Coord 2000
18499-3120
Discov num
B  1373
Comp
Coord arcsec 2000
18 49 52.69 -31 20 16.2
Date first
1929
Date last
2010
Obs
8
Pa first
192
Pa last
196
P.A. Now (θ)
196°
Sep first
4.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.36
Mag sec
11.80
delta mag (ΔM)
1.44
Spectral class
F5V (yellow-white)
Pri motion ra
+021
Sec motion ra
-024
Pri motion dec
+048
Sec motion dec
-096
Notes
rPM=1.525
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.5
Precise sep
5.3
Cdsa2 id
B 1373
Constellation
Sagittarius
Ra deg
18.83130277777778
De deg
-31.337833333333332
last precise pa
195.5
last precise sep
5.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18499-3120 B 1373 1998 5 197 5.1 10.36 11.80 F5V D 184952.69-312016.2
18499-3120 B 1373 1999 6 197 5.1 10.36 11.80 F5V D 184952.69-312016.2
18499-3120 B 1373 2010 8 196 5.3 10.36 11.80 F5V 184952.69-312016.2

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