19206+3911 STF 3131 (HD 181879)
 
 
 19h 20m 34.37s +39° 11' 04.8" P.A. 299.00 sep 9.5 mag 9.27,11.35 Sp A2 dist. 370.37 pc (1208.15 l.y.)
 
 
| Coord 2000 | 
19206+3911 | 
 | 
Discov num | 
STF3131 | 
 | 
Comp | 
 | 
 | 
Coord arcsec 2000 | 
19 20 34.37 +39 11 04.8 | 
 | 
| Date first | 
1832 | 
 | 
Date last | 
2015 | 
 | 
Obs | 
25 | 
 | 
| Pa first | 
306 | 
 | 
Pa last | 
298.7 | 
 | 
P.A. Now (θ) | 
298.7° | 
 | 
| Sep first | 
9.3 | 
 | 
Sep last | 
9.52 | 
 | 
Sep. Now (ρ) | 
9.52" | 
 | 
| Mag pri | 
9.27 | 
 | 
Mag sec | 
11.35 | 
 | 
delta mag (ΔM) | 
2.08 | 
 | 
Spectral class | 
A2 (white) | 
 | 
| Pri motion ra | 
+001 | 
 | 
Sec motion ra | 
-002 | 
 | 
| Pri motion dec | 
-001 | 
 | 
Sec motion dec | 
-010 | 
 | 
| Notes | 
N 
 (See Notes) | 
 | 
rPM=0.93
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
| Name | 
HD 181879 | 
 | 
Constellation | 
Lyra | 
 | 
SAO | 
68170 | 
 | 
HIP | 
95069 | 
 | 
| Tycho2 | 
3134-00305-1 | 
 | 
Gaia DR2 | 
2100966648225566592 | 
 | 
HD | 
181879 | 
 | 
BD | 
BD+38 3547 | 
 | 
| Distance | 
370.37 | 
 | 
Distance ly | 
1208.15 | 
 |