19216+4213 HJ 2869

 
 
19h 21m 38.13s +42 12' 28.1" P.A. 352 sep 6.3 mag 10.80,11.70
 
 
Coord 2000
19216+4213
Discov num
HJ 2869
Comp
Coord arcsec 2000
19 21 38.13 +42 12 28.1
Date first
1831
Date last
2010
Obs
6
Pa first
3
Pa last
352
P.A. Now (θ)
352°
Sep first
3.0
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
10.80
Mag sec
11.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+002
Sec motion ra
-015
Pri motion dec
+003
Sec motion dec
+009
Notes
rPM=1.031
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.3
Precise sep
6.3
Constellation
Lyra
last precise pa
352.3
last precise sep
6.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19216+4213 HJ 2869 1998 3 354 6.7 10.80 11.70 D 192138.13+421228.1
19216+4213 HJ 2869 2008 4 353 6.5 10.80 11.70 D 192138.13+421228.1
19216+4213 HJ 2869 2010 6 353 5.7 10.80 11.70 192138.13+421228.1

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