20048+1554 STT 397 (HD 190516)
20h 04m 46.86s +15° 54' 11.3" P.A. 179.00 sep 46.1 mag 7.40,9.60 Sp G0V dist. 41.2 pc (134.39 l.y.)
Coord 2000 |
20048+1554 |
|
Discov num |
STT 397 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 46.86 +15 54 11.3 |
|
Date first |
1782 |
|
Date last |
2016 |
|
Obs |
48 |
|
Pa first |
164 |
|
Pa last |
179.2 |
|
P.A. Now (θ) |
179.2° |
|
Sep first |
38.6 |
|
Sep last |
46.08 |
|
Sep. Now (ρ) |
46.08" |
|
Mag pri |
7.40 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+028 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+052 |
|
Sec motion dec |
-017 |
|
Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=1.318
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190516 |
|
Constellation |
Aquila |
|
SAO |
105650 |
|
HIP |
98879 |
|
Tycho2 |
1617-01356-1 |
|
Gaia DR2 |
1807876151501164032 |
|
HD |
190516 |
|
GC |
27853 |
|
BD |
BD+15 4038 |
|
Distance |
41.2 |
|
Distance ly |
134.39 |
|