Coord 2000 | 20057+3536 |
Discov num | SHJ 316 |
Comp | AB |
Coord arcsec 2000 | 20 05 39.80 +35 36 28.1 |
||||
Date first | 1876 |
Date last | 2018 |
Obs | 31 |
||||||
Pa first | 324 |
Pa last | 323 |
P.A. Now (θ) | 323° |
||||||
Sep first | 69.4 |
Sep last | 69.4 |
Sep. Now (ρ) | 69.4" |
||||||
Mag pri | 7.79 |
Mag sec | 8.82 |
delta mag (ΔM) | 1.03 |
Spectral class | O7IIIe (blue) |
||||
Pri motion ra | -004 |
Sec motion ra | -004 |
||||||||
Pri motion dec | -007 |
Sec motion dec | -007 |
||||||||
Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 69391 | 20057+3536 | SHJ 316 | AB | 1876 | 2018 | 31 | 323 | 69.4 | 7.79 | 8.82 | 1.03 | <=== | ||
Show | 69391 | 20057+3536 | ES 24 | BC | 1900 | 2018 | 11 | 241 | 11.3 | 8.82 | 13.80 | 4.98 | |||
Show | 69391 | 20057+3536 | ES 24 | BD | 1900 | 2018 | 14 | 86 | 17.1 | 8.82 | 13.11 | 4.29 |
Precise pa | 322.8 |
Precise sep | 69.44 |
Constellation | Cygnus |
SAO | 69391 |
||||
HIP | 98976 |
Tycho2 | 2678-00109-1 |
Gaia DR2 | 35632404992 |
HD | 190864 |
||||
BD | BD+35 3949 |
Distance | 487.8 |
Distance ly | 1591.2 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20057+3536 | SHJ 316 | AB | 2002 | 23 | 323 | 69.5 | 7.79 | 8.82 | O7IIIe | D | 200539.80+353628.1 |
20057+3536 | SHJ 316 | AB | 2009 | 24 | 323 | 69.6 | 7.79 | 8.82 | O7IIIe | D | 200539.80+353628.1 |
20057+3536 | SHJ 316 | AB | 2012 | 25 | 323 | 69.6 | 7.79 | 8.82 | O7IIIe | N D | 200539.80+353628.1 |
20057+3536 | SHJ 316 | AB | 2015 | 26 | 323 | 69.6 | 7.79 | 8.82 | O7IIIe | N | 200539.80+353628.1 |
20057+3536 | SHJ 316 | AB | 2018 | 31 | 323 | 69.4 | 7.79 | 8.82 | O7IIIe | N | 200539.80+353628.1 |