18425+2116 BRT 2448
18h 42m 26.76s +21° 15' 50.8" P.A. 294.00 sep 3.8 mag 12.44,12.80
Coord 2000 |
18425+2116 |
|
Discov num |
BRT2448 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 26.76 +21 15 50.8 |
|
Date first |
1897 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
299 |
|
Pa last |
294.3 |
|
P.A. Now (θ) |
294.3° |
|
Sep first |
4.0 |
|
Sep last |
3.825 |
|
Sep. Now (ρ) |
3.825" |
|
Mag pri |
12.44 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
|
|
Pri motion ra |
+021 |
|
Sec motion ra |
-032 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
+018 |
|
Notes |
|
|
rPM=1.646
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1595-01054-1 |
|
Gaia DR2 |
4531038872063194496 |
|