18239+3824 HEI 803
18h 23m 55.32s +38° 23' 49.6" P.A. 284.00 sep 3.4 mag 10.60,12.60
Coord 2000 |
18239+3824 |
|
Discov num |
HEI 803 |
|
Comp |
|
|
Coord arcsec 2000 |
18 23 55.32 +38 23 49.6 |
|
Date first |
1987 |
|
Date last |
2019 |
|
Obs |
7 |
|
Pa first |
284 |
|
Pa last |
284.3 |
|
P.A. Now (θ) |
284.3° |
|
Sep first |
2.9 |
|
Sep last |
3.361 |
|
Sep. Now (ρ) |
3.361" |
|
Mag pri |
10.60 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3104-01407-1 |
|
Gaia DR2 |
2108600316935558656 |
|