17578+8351 UC 3457

 
 
17h 57m 49.75s +83 51' 24.6" P.A. 310.00 sep 32.8 mag 16.00,16.10
 
 
Coord 2000
17578+8351
Discov num
UC 3457
Comp
Coord arcsec 2000
17 57 49.75 +83 51 24.6
Date first
1999
Date last
2015
Obs
5
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
32.9
Sep last
32.8
Sep. Now (ρ)
32.8"
Mag pri
16.00
Mag sec
16.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
+065
Sec motion dec
+064
Notes
V (Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.7
Precise sep
32.806
Constellation
Hydra
Gaia DR2
1711348689963240832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17578+8351 UC 3457 2000 2 310 32.9 16.00 16.10 V 175749.75+835124.6
17578+8351 UC 3457 2004 2 309 32.8 16.00 16.10 V 175749.75+835124.6
17578+8351 UC 3457 2010 3 310 33.0 16.00 16.10 V 175749.75+835124.6
17578+8351 UC 3457 2015 4 310 32.8 16.00 16.10 V 175749.75+835124.6

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