18222+3417 TDT 818
18h 22m 10.75s +34° 17' 05.9" P.A. 25.00 sep 0.3 mag 11.26,11.36
Coord 2000 |
18222+3417 |
|
Discov num |
TDT 818 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 10.75 +34 17 05.9 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
30 |
|
Pa last |
25.4 |
|
P.A. Now (θ) |
25.4° |
|
Sep first |
0.5 |
|
Sep last |
0.273 |
|
Sep. Now (ρ) |
0.273" |
|
Mag pri |
11.26 |
|
Mag sec |
11.36 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2631-00182-1 |
|
Gaia DR2 |
4593438386016419968 |
|