19170+3358 ES 2291
19h 16m 58.83s +33° 57' 42.0" P.A. 215.00 sep 3.1 mag 10.61,13.10 Sp A2
Coord 2000 |
19170+3358 |
|
Discov num |
ES 2291 |
|
Comp |
|
|
Coord arcsec 2000 |
19 16 58.83 +33 57 42.0 |
|
Date first |
1927 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
212 |
|
Pa last |
214.5 |
|
P.A. Now (θ) |
214.5° |
|
Sep first |
3.0 |
|
Sep last |
3.054 |
|
Sep. Now (ρ) |
3.054" |
|
Mag pri |
10.61 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2661-01897-1 |
|
Gaia DR2 |
2049458892154285952 |
|