19075+3015 NSN 710 BC (V478 Lyr)
19h 07m 32.39s +30° 15' 16.2" P.A. 33.00 sep 17.0 mag 8.51,19.82 dist. 27.96 pc (91.21 l.y.)
Coord 2000 |
19075+3015 |
|
Discov num |
NSN 710 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 07 32.39 +30 15 16.2 |
|
Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
33 |
|
Pa last |
32.6 |
|
P.A. Now (θ) |
32.6° |
|
Sep first |
17.0 |
|
Sep last |
17.046 |
|
Sep. Now (ρ) |
17.046" |
|
Mag pri |
8.51 |
|
Mag sec |
19.82 |
|
delta mag (ΔM) |
11.31 |
|
Spectral class |
|
|
Pri motion ra |
+111 |
|
Sec motion ra |
+112 |
|
Pri motion dec |
+103 |
|
Sec motion dec |
+103 |
|
Notes |
T
W
(Parallax indicates physical, ) |
|
rPM=0.007 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
V478 Lyr |
|
Spectr |
G8V SB |
|
Constellation |
Lyra |
|
SAO |
67836 |
|
HIP |
93926 |
|
Tycho2 |
2640-01806-1 |
|
HD |
178450 |
|
BD |
BD+30 3425 |
|
Distance |
27.96 |
|
Distance ly |
91.21 |
|