21490-3431 TSN 100

 
 
21h 48m 58.95s -34 31' 16.2" P.A. 107 sep 8.3 mag 15.00,20.00
 
 
Coord 2000
21490-3431
Discov num
TSN 100
Comp
Coord arcsec 2000
21 48 58.95 -34 31 16.2
Date first
1998
Date last
2010
Obs
3
Pa first
106
Pa last
107
P.A. Now (θ)
107°
Sep first
8.1
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
15.00
Mag sec
20.00
delta mag (ΔM)
5
Spectral class
Pri motion ra
+142
Sec motion ra
+139
Pri motion dec
-114
Sec motion dec
-106
Notes
V (Proper motion indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.1
Precise sep
8.29
Cdsa2 id
TSN 100
Constellation
Piscis Austrinus
Ra deg
21.816375
De deg
-34.521166666666666
last precise pa
107.1
last precise sep
8.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21490-3431 TSN 100 1998 1 106 8.1 15.00 20.00 V 214858.95-343116.2
21490-3431 TSN 100 2010 3 107 8.3 15.00 20.00 V 214858.95-343116.2

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