02170-4752 UC  709

 
 
02h 16m 59.35s -47 51' 49.1" P.A. 16 sep 9.9 mag 11.90,15.70
 
 
Coord 2000
02170-4752
Discov num
UC  709
Comp
Coord arcsec 2000
02 16 59.35 -47 51 49.1
Date first
1998
Date last
2010
Obs
3
Pa first
15
Pa last
16
P.A. Now (θ)
16°
Sep first
9.9
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
11.90
Mag sec
15.70
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
-050
Sec motion ra
-057
Pri motion dec
-054
Sec motion dec
-051
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.5
Precise sep
9.86
Constellation
Eridanus
Tycho2
8052-00238-1
last precise pa
15.5
last precise sep
9.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02170-4752 UC 709 1999 2 15 10.0 11.90 15.70 V 021659.35-475149.1
02170-4752 UC 709 2000 2 15 9.9 11.90 15.70 V 021659.35-475149.1
02170-4752 UC 709 2010 3 16 9.6 11.90 15.70 V R 021659.35-475149.1

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