18480+0841 HU 253
18h 48m 01.35s +08° 41' 09.6" P.A. 311.00 sep 0.7 mag 9.00,12.60 Sp A2
Coord 2000 |
18480+0841 |
|
Discov num |
HU 253 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 01.35 +08 41 09.6 |
|
Date first |
1900 |
|
Date last |
2013 |
|
Obs |
5 |
|
Pa first |
323 |
|
Pa last |
310.7 |
|
P.A. Now (θ) |
310.7° |
|
Sep first |
0.7 |
|
Sep last |
0.727 |
|
Sep. Now (ρ) |
0.727" |
|
Mag pri |
9.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
+019 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
123931 |
|
Tycho2 |
1026-02127-1 |
|
Gaia DR2 |
4287124685717512704 |
|
HD |
174004 |
|