19379+1922 STF2552

 
 
19h 37m 55.00s +19 21' 32.2" P.A. 195 sep 5.3 mag 8.49,9.11 Sp A2 dist. 740.74 pc (2416.29 l.y.)
 
 
Coord 2000
19379+1922
Discov num
STF2552
Comp
Coord arcsec 2000
19 37 55.00 +19 21 32.2
Date first
1828
Date last
2015
Obs
38
Pa first
196
Pa last
195
P.A. Now (θ)
195°
Sep first
5.2
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
8.49
Mag sec
9.11
delta mag (ΔM)
0.62
Spectral class
A2 (white)
Pri motion ra
+010
Sec motion ra
+008
Pri motion dec
+002
Sec motion dec
+003
Notes
rPM=0.219 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.4
Precise sep
5.25
Constellation
Sagitta
SAO
105077
HIP
96570
Tycho2
1610-01472-1
Gaia DR2
1825304205414711936
HD
185335
BD
BD+19 4090
Distance
740.74
Distance ly
2416.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19379+1922 STF2552 2007 35 195 5.4 8.49 9.11 A2 D 193755.00+192132.2
19379+1922 STF2552 2011 37 196 5.1 8.49 9.11 A2 D 193755.00+192132.2
19379+1922 STF2552 2015 38 195 5.3 8.49 9.11 A2 193755.00+192132.2

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