01409+0445 PLQ  21

 
 
01h 40m 53.62s +04 46' 30.3" P.A. 207 sep 50.7 mag 10.71,10.95
 
 
Coord 2000
01409+0445
Discov num
PLQ  21
Comp
Coord arcsec 2000
01 40 53.62 +04 46 30.3
Date first
1899
Date last
2015
Obs
12
Pa first
207
Pa last
207
P.A. Now (θ)
207°
Sep first
51.0
Sep last
50.7
Sep. Now (ρ)
50.7"
Mag pri
10.71
Mag sec
10.95
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+110
Sec motion ra
+105
Pri motion dec
-015
Sec motion dec
-016
Notes
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.2
Precise sep
50.71
Cdsa2 id
PLQ 21
Constellation
Pisces
Tycho2
0032-00508-1
Ra deg
1.681561111111111
De deg
4.775083333333333
last precise pa
207.2
last precise sep
50.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01409+0445 PLQ 21 2000 8 207 51.0 10.71 10.95 D 014053.62+044630.3
01409+0445 PLQ 21 2013 10 207 50.7 10.71 10.95 014053.62+044630.3
01409+0445 PLQ 21 2015 11 207 50.7 10.71 10.95 014053.62+044630.3

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