19514+0405 STF 2587 (HD 187734)
19h 51m 26.83s +04° 05' 19.1" P.A. 101.00 sep 4.3 mag 6.71,9.42 Sp A5V+K2III dist. 763.36 pc (2490.08 l.y.)
Coord 2000 |
19514+0405 |
|
Discov num |
STF2587 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 26.83 +04 05 19.1 |
|
Date first |
1828 |
|
Date last |
2016 |
|
Obs |
54 |
|
Pa first |
99 |
|
Pa last |
100.5 |
|
P.A. Now (θ) |
100.5° |
|
Sep first |
4.1 |
|
Sep last |
4.326 |
|
Sep. Now (ρ) |
4.326" |
|
Mag pri |
6.71 |
|
Mag sec |
9.42 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
A5V+K2III (white/yellow-orange) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
+045 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-029 |
|
Notes |
|
|
rPM=1.221
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187734 |
|
Constellation |
Aquila |
|
SAO |
125141 |
|
HIP |
97709 |
|
Tycho2 |
0488-03419-1 |
|
Gaia DR2 |
4242324848236555136 |
|
HD |
187734 |
|
GC |
27494 |
|
ADS |
13019 |
|
BD |
BD+03 4172 |
|
Distance |
763.36 |
|
Distance ly |
2490.08 |
|