18312+1311 STF 2330 (HD 170879)
18h 31m 12.96s +13° 10' 55.3" P.A. 165.00 sep 16.3 mag 8.27,9.69 Sp K0 dist. 284.9 pc (929.34 l.y.)
Coord 2000 |
18312+1311 |
|
Discov num |
STF2330 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 12.96 +13 10 55.3 |
|
Date first |
1828 |
|
Date last |
2018 |
|
Obs |
76 |
|
Pa first |
187 |
|
Pa last |
164.8 |
|
P.A. Now (θ) |
164.8° |
|
Sep first |
20.9 |
|
Sep last |
16.344 |
|
Sep. Now (ρ) |
16.344" |
|
Mag pri |
8.27 |
|
Mag sec |
9.69 |
|
delta mag (ΔM) |
1.42 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+017 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
+001 |
|
Notes |
N
L
(See Notes, Linear solution) |
|
rPM=1.262
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170879 |
|
Constellation |
Hercules |
|
SAO |
103802 |
|
HIP |
90777 |
|
Tycho2 |
1036-00164-1 |
|
Gaia DR2 |
4508418477598682496 |
|
HD |
170879 |
|
GC |
25286 |
|
ADS |
11418 |
|
DM |
BD+13 3668 |
|
BD |
BD+13 3667 |
|
Distance |
284.9 |
|
Distance ly |
929.34 |
|