19501+5439 STF 2598 (HD 187979)
19h 50m 07.53s +54° 39' 06.5" P.A. 150.00 sep 11.9 mag 8.17,10.58 Sp K5 dist. 317.46 pc (1035.55 l.y.)
Coord 2000 |
19501+5439 |
|
Discov num |
STF2598 |
|
Comp |
|
|
Coord arcsec 2000 |
19 50 07.53 +54 39 06.5 |
|
Date first |
1828 |
|
Date last |
2021 |
|
Obs |
25 |
|
Pa first |
145 |
|
Pa last |
149.6 |
|
P.A. Now (θ) |
149.6° |
|
Sep first |
12.0 |
|
Sep last |
11.86 |
|
Sep. Now (ρ) |
11.86" |
|
Mag pri |
8.17 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
2.41 |
|
Spectral class |
K5 (yellow-orange) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.956
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187979 |
|
Constellation |
Cygnus |
|
SAO |
32037 |
|
HIP |
97587 |
|
Tycho2 |
3939-01659-1 |
|
Gaia DR2 |
2137872305765423104 |
|
HD |
187979 |
|
GC |
27495 |
|
ADS |
13018 |
|
BD |
BD+54 2232 |
|
Distance |
317.46 |
|
Distance ly |
1035.55 |
|