20570+1426 UC 4340

 
 
20h 57m 00.55s +14 26' 27.7" P.A. 2.00 sep 31.5 mag 13.90,14.10
 
 
Coord 2000
20570+1426
Discov num
UC 4340
Comp
Coord arcsec 2000
20 57 00.55 +14 26 27.7
Date first
2000
Date last
2015
Obs
4
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
32.0
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
13.90
Mag sec
14.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+047
Sec motion ra
+053
Pri motion dec
+033
Sec motion dec
+013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.364
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.8
Precise sep
31.516
Constellation
Hydra
Tycho2
1115-01115-1
Gaia DR2
1761693055361220096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20570+1426 UC 4340 2000 2 2 32.0 13.90 14.10 V 205700.55+142627.7
20570+1426 UC 4340 2001 2 5 31.7 13.90 14.10 V 205700.55+142627.7
20570+1426 UC 4340 2010 3 1 31.5 13.90 14.10 V R 205700.55+142627.7
20570+1426 UC 4340 2015 4 2 31.5 13.90 14.10 V R 205700.55+142627.7

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