18574-3139 UC 3737

 
 
18h 57m 26.65s -31 39' 25.2" P.A. 68 sep 106.5 mag 16.10,15.81
 
 
Coord 2000
18574-3139
Discov num
UC 3737
Comp
Coord arcsec 2000
18 57 26.65 -31 39 25.2
Date first
1996
Date last
2010
Obs
4
Pa first
69
Pa last
68
P.A. Now (θ)
68°
Sep first
107.3
Sep last
106.5
Sep. Now (ρ)
106.5"
Mag pri
16.10
Mag sec
15.81
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
+083
Sec motion ra
+077
Pri motion dec
-101
Sec motion dec
-079
Notes
V (Proper motion indicates physical)
rPM=0.174 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.9
Precise sep
106.48
Cdsa2 id
UC 3737
Constellation
Sagittarius
Ra deg
18.957402777777776
De deg
-31.657
last precise pa
67.9
last precise sep
106.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18574-3139 UC 3737 1999 2 69 106.7 16.10 16.40 V 185726.65-313925.2
18574-3139 UC 3737 2000 2 69 107.5 16.10 16.40 V 185726.65-313925.2
18574-3139 UC 3737 2010 4 68 105.6 16.10 15.81 V 185726.65-313925.2

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