20491-5415 UC 4299

 
 
20h 49m 06.70s -54 15' 15.2" P.A. 316 sep 20.1 mag 14.40,16.20
 
 
Coord 2000
20491-5415
Discov num
UC 4299
Comp
Coord arcsec 2000
20 49 06.70 -54 15 15.2
Date first
1996
Date last
2010
Obs
4
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
20.0
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
14.40
Mag sec
16.20
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+180
Sec motion ra
+197
Pri motion dec
+053
Sec motion dec
+044
Notes
V (Proper motion indicates physical)
rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.8
Precise sep
20.11
Cdsa2 id
UC 4299
Constellation
Indus
Ra deg
20.818527777777778
De deg
-54.254222222222225
last precise pa
315.8
last precise sep
20.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20491-5415 UC 4299 2000 2 316 20.1 14.40 16.20 V 204906.70-541515.2
20491-5415 UC 4299 2010 4 316 20.1 14.40 16.20 V 204906.70-541515.2

If you need more information about this double, apply for a data request form to the WDS.