18078+1304 H 5 74 (HD 165910)
18h 07m 48.35s +13° 04' 16.0" P.A. 140.00 sep 42.7 mag 6.60,10.39 Sp A2Vn dist. 187.27 pc (610.87 l.y.)
| Coord 2000 |
18078+1304 |
|
Discov num |
H 5 74 |
|
Comp |
|
|
Coord arcsec 2000 |
18 07 48.35 +13 04 16.0 |
|
| Date first |
1782 |
|
Date last |
2017 |
|
Obs |
25 |
|
| Pa first |
129 |
|
Pa last |
139.8 |
|
P.A. Now (θ) |
139.8° |
|
| Sep first |
40.9 |
|
Sep last |
42.71 |
|
Sep. Now (ρ) |
42.71" |
|
| Mag pri |
6.60 |
|
Mag sec |
10.39 |
|
delta mag (ΔM) |
3.79 |
|
Spectral class |
A2Vn (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=1.123
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 165910 |
|
Constellation |
Ophiuchus |
|
SAO |
103406 |
|
HIP |
88814 |
|
| Tycho2 |
1017-00384-1 |
|
Gaia DR2 |
4497151786249231360 |
|
HD |
165910 |
|
HR |
6776 |
|
| GC |
24709 |
|
ADS |
11086 |
|
BD |
BD+13 3529 |
|
Distance |
187.27 |
|
| Distance ly |
610.87 |
|
