20135-5222 B  2884

 
 
20h 13m 31.14s -52 21' 46.9" P.A. 334.00 sep 8.1 mag 9.25,12.80 Sp A9V
 
 
Coord 2000
20135-5222
Discov num
B  2884
Comp
Coord arcsec 2000
20 13 31.14 -52 21 46.9
Date first
1998
Date last
2015
Obs
3
Pa first
336
Pa last
334
P.A. Now (θ)
334°
Sep first
8.5
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
9.25
Mag sec
12.80
delta mag (ΔM)
3.55
Spectral class
A9V (white)
Pri motion ra
+011
Sec motion ra
-023
Pri motion dec
+001
Sec motion dec
+040
Notes
rPM=1.121
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.9
Precise sep
8.109
Constellation
Telescopium
SAO
246489
Tycho2
8404-00261-1
Gaia DR2
34572254592
HD
191663
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20135-5222 B 2884 1999 1 336 8.5 9.25 12.80 A9V D 201331.14-522146.9
20135-5222 B 2884 2015 3 334 8.1 9.25 12.80 A9V 201331.14-522146.9

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