18591+2730 A 261
18h 59m 05.83s +27° 29' 47.2" P.A. 193.00 sep 3.7 mag 9.07,12.90 Sp A0
Coord 2000 |
18591+2730 |
|
Discov num |
A 261 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 05.83 +27 29 47.2 |
|
Date first |
1901 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
193 |
|
Pa last |
192.6 |
|
P.A. Now (θ) |
192.6° |
|
Sep first |
3.3 |
|
Sep last |
3.7 |
|
Sep. Now (ρ) |
3.7" |
|
Mag pri |
9.07 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
3.83 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
-006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
SAO |
86662 |
|
Tycho2 |
2130-02072-1 |
|
Gaia DR2 |
2037146767106847616 |
|
HD |
337290 |
|
ADS |
11909 |
|