18049+4808 STT 343 (HD 165717)
18h 04m 56.93s +48° 08' 09.8" P.A. 79.00 sep 3.3 mag 7.63,10.51 Sp A7V dist. 126.9 pc (413.95 l.y.)
Coord 2000 |
18049+4808 |
|
Discov num |
STT 343 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 56.93 +48 08 09.8 |
|
Date first |
1846 |
|
Date last |
2019 |
|
Obs |
35 |
|
Pa first |
71 |
|
Pa last |
78.9 |
|
P.A. Now (θ) |
78.9° |
|
Sep first |
2.6 |
|
Sep last |
3.339 |
|
Sep. Now (ρ) |
3.339" |
|
Mag pri |
7.63 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
2.88 |
|
Spectral class |
A7V (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+008 |
|
Notes |
|
|
rPM=0.364
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165717 |
|
Constellation |
Hercules |
|
SAO |
47200 |
|
HIP |
88555 |
|
Tycho2 |
3528-00882-1 |
|
Gaia DR2 |
2122652556573396096 |
|
HD |
165717 |
|
ADS |
11058 |
|
BD |
BD+48 2635 |
|
Distance |
126.9 |
|
Distance ly |
413.95 |
|