Coord 2000 | 19410+3237 |
Discov num | BLL 41 |
Comp | AD |
Coord arcsec 2000 | 19 40 57.00 +32 37 05.7 |
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Date first | 1878 |
Date last | 2015 |
Obs | 5 |
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Pa first | 268 |
Pa last | 268 |
P.A. Now (θ) | 268° |
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Sep first | 93.7 |
Sep last | 93.4 |
Sep. Now (ρ) | 93.4" |
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Mag pri | 7.88 |
Mag sec | 12.08 |
delta mag (ΔM) | 4.2 |
Spectral class | N (deep red) |
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Pri motion ra | -005 |
Sec motion ra | -004 |
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Pri motion dec | -002 |
Sec motion dec | -007 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | TT Cyg | 68688 | 19410+3237 | BLL 41 | AB | 1878 | 2015 | 10 | 211 | 70.3 | 7.88 | 12.32 | 4.44 | ||
Show | 68688 | 19410+3237 | BLL 41 | AC | 1878 | 2015 | 5 | 49 | 83.4 | 7.88 | 12.44 | 4.56 | |||
Show | 68688 | 19410+3237 | BLL 41 | AD | 1878 | 2015 | 5 | 268 | 93.4 | 7.88 | 12.08 | 4.20 | <=== |
Precise pa | 267.7 |
Precise sep | 93.35 |
Var name | TT Cyg |
Constellation | Cygnus |
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SAO | 68688 |
HIP | 96836 |
Tycho2 | 2660-03137-1 |
Gaia DR2 | 31400197888 |
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HD | 186047 |
BD | BD+32 3522 |
Distance | 561.8 |
Distance ly | 1832.59 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19410+3237 | BLL 41 | AD | 1998 | 3 | 268 | 93.3 | 7.88 | 10.70 | N | N D | 194057.00+323705.7 |
19410+3237 | BLL 41 | AD | 2002 | 4 | 268 | 93.3 | 7.88 | 10.70 | N | N D | 194057.00+323705.7 |
19410+3237 | BLL 41 | AD | 2015 | 5 | 268 | 93.4 | 7.88 | 12.08 | N | N | 194057.00+323705.7 |