19375+0553 HEI 874 AB
19h 37m 28.38s +05° 51' 44.5" P.A. 77.00 sep 2.0 mag 11.29,11.70 Sp G2V
Coord 2000 |
19375+0553 |
|
Discov num |
HEI 874 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 37 28.38 +05 51 44.5 |
|
Date first |
1994 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
205 |
|
Pa last |
77.3 |
|
P.A. Now (θ) |
77.3° |
|
Sep first |
2.0 |
|
Sep last |
2.019 |
|
Sep. Now (ρ) |
2.019" |
|
Mag pri |
11.29 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-020 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.049 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
Tycho2 |
0490-04681-1 |
|