18110-0000 RST 5106 (HD 166520)
18h 11m 00.14s -00° 00' 10.7" P.A. 4.00 sep 1.9 mag 9.29,11.70 Sp K0
| Coord 2000 |
18110-0000 |
|
Discov num |
RST5106 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 00.14 -00 00 10.7 |
|
| Date first |
1943 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
0 |
|
Pa last |
3.8 |
|
P.A. Now (θ) |
3.8° |
|
| Sep first |
1.6 |
|
Sep last |
1.914 |
|
Sep. Now (ρ) |
1.914" |
|
| Mag pri |
9.29 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2.41 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 166520 |
|
Constellation |
Serpens |
|
SAO |
142138 |
|
Tycho2 |
5097-00199-1 |
|
| Gaia DR2 |
4275229726557809024 |
|
HD |
166520 |
|
