18349+2701 ES 477 (HD 171636)
18h 34m 51.20s +27° 00' 58.2" P.A. 227.00 sep 10.2 mag 9.30,11.90 Sp A
Coord 2000 |
18349+2701 |
|
Discov num |
ES 477 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 51.20 +27 00 58.2 |
|
Date first |
1907 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
233 |
|
Pa last |
226.5 |
|
P.A. Now (θ) |
226.5° |
|
Sep first |
7.8 |
|
Sep last |
10.205 |
|
Sep. Now (ρ) |
10.205" |
|
Mag pri |
9.30 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
A (white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-028 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
rPM=1.17
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171636 |
|
Constellation |
Lyra |
|
SAO |
86213 |
|
Tycho2 |
2115-01780-1 |
|
Gaia DR2 |
4537354535566705280 |
|
HD |
171636 |
|