22177+4232 A 2497
22h 17m 40.48s +42° 31' 52.9" P.A. 200.00 sep 5.3 mag 9.20,12.90 Sp A5 dist. 1298.7 pc (4236.36 l.y.)
| Coord 2000 |
22177+4232 |
|
Discov num |
A 2497 |
|
Comp |
|
|
Coord arcsec 2000 |
22 17 40.48 +42 31 52.9 |
|
| Date first |
1912 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
198 |
|
Pa last |
199.6 |
|
P.A. Now (θ) |
199.6° |
|
| Sep first |
4.9 |
|
Sep last |
5.304 |
|
Sep. Now (ρ) |
5.304" |
|
| Mag pri |
9.20 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
3.7 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
HIP |
110068 |
|
Tycho2 |
3207-01905-1 |
|
Gaia DR2 |
1958592571168822656 |
|
| BD |
BD+41 4449 |
|
Distance |
1298.7 |
|
Distance ly |
4236.36 |
|
