18526+3131 SEI 576
18h 52m 36.08s +31° 31' 05.3" P.A. 297.00 sep 16.0 mag 10.70,11.48
| Coord 2000 |
18526+3131 |
|
Discov num |
SEI 576 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 36.08 +31 31 05.3 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
299 |
|
Pa last |
296.6 |
|
P.A. Now (θ) |
296.6° |
|
| Sep first |
16.3 |
|
Sep last |
16.037 |
|
Sep. Now (ρ) |
16.037" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.447
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2638-01016-1 |
|
Gaia DR2 |
2042188715110353792 |
|
