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
Constellation
Piscis Austrinus
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

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