17550+4107 UC 3444

 
 
17h 54m 59.34s +41 06' 33.0" P.A. 130.00 sep 12.0 mag 12.50,16.40
 
 
Coord 2000
17550+4107
Discov num
UC 3444
Comp
Coord arcsec 2000
17 54 59.34 +41 06 33.0
Date first
1999
Date last
2016
Obs
5
Pa first
131
Pa last
130
P.A. Now (θ)
130°
Sep first
11.9
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
12.50
Mag sec
16.40
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
-005
Sec motion ra
+008
Pri motion dec
+073
Sec motion dec
+067
Notes
V (Proper motion indicates physical)
rPM=0.196 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.4
Precise sep
11.968
Constellation
Hydra
Gaia DR2
1344948053598953600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17550+4107 UC 3444 2000 2 130 11.8 12.50 16.40 V 175459.34+410633.0
17550+4107 UC 3444 2003 2 130 11.9 12.50 16.40 V 175459.34+410633.0
17550+4107 UC 3444 2010 3 130 11.2 12.50 16.40 V 175459.34+410633.0
17550+4107 UC 3444 2015 3 130 12.0 12.50 16.40 V 175459.34+410633.0

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