19190+3916 STF2502

 
 
19h 18m 58.22s +39 16' 01.8" P.A. 203 sep 1.3 mag 8.06,10.30 Sp A7III
 
 
Coord 2000
19190+3916
Discov num
STF2502
Comp
Coord arcsec 2000
19 18 58.22 +39 16 01.8
Date first
1831
Date last
2015
Obs
22
Pa first
206
Pa last
203
P.A. Now (θ)
203°
Sep first
1.8
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.06
Mag sec
10.30
delta mag (ΔM)
2.24
Spectral class
A7III (white)
Pri motion ra
-006
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.6
Precise sep
1.315
Constellation
Lyra
Tycho2
3121-00015-1
HD
181469
last precise pa
202.6
last precise sep
1.315
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19190+3916 STF2502 2000 16 200 1.2 8.06 10.30 A7III D 191858.22+391601.8
19190+3916 STF2502 2010 17 200 1.1 8.06 10.30 A7III N D 191858.22+391601.8
19190+3916 STF2502 2012 19 203 1.2 8.06 10.30 A7III N D 191858.22+391601.8
19190+3916 STF2502 2015 20 203 1.1 8.06 10.30 A7III N 191858.22+391601.8

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