16490-7040 UC 3238

 
 
16h 49m 02.46s -70 40' 04.8" P.A. 266 sep 17.6 mag 15.70,16.00
 
 
Coord 2000
16490-7040
Discov num
UC 3238
Comp
Coord arcsec 2000
16 49 02.46 -70 40 04.8
Date first
1998
Date last
2015
Obs
4
Pa first
268
Pa last
266
P.A. Now (θ)
266°
Sep first
17.6
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
15.70
Mag sec
16.00
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-018
Sec motion ra
-037
Pri motion dec
-105
Sec motion dec
-085
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.259 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.2
Precise sep
17.557
Constellation
Apus
Tycho2
9279-02518-1
last precise pa
266.2
last precise sep
17.557
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16490-7040 UC 3238 2000 2 267 17.5 15.70 16.00 V 164902.46-704004.8
16490-7040 UC 3238 2015 4 266 17.6 15.70 16.00 V R 164902.46-704004.8

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