Coord 2000 | 20089+2520 | Discov num | AG 247 | Comp | Coord arcsec 2000 | 20 08 54.73 +25 20 12.4 | |||||
Date first | 1905 | Date last | 2015 | Obs | 11 | ||||||
Pa first | 28 | Pa last | 29.9 | P.A. Now (θ) | 29.9° | ||||||
Sep first | 36.0 | Sep last | 39.572 | Sep. Now (ρ) | 39.572" | ||||||
Mag pri | 10.00 | Mag sec | 12.90 | delta mag (ΔM) | 2.9 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -030 | Sec motion ra | +016 | ||||||||
Pri motion dec | -023 | Sec motion dec | +011 | ||||||||
Notes | N (See Notes) |
Constellation | Vulpecula | SAO | 88248 | Tycho2 | 2158-01194-1 | Gaia DR2 | 1834033606158084352 | ||||
HD | 339604 |
discov_num | notes | refcode |
AG 247 | This is a distant companion. Original star single. |
refcode | metd | author | reference |
AG | T | Astronomische Gesellschaft (see also ref codes KR and WFD) | |
AG | (Mean aperture 8in given in catalog for all AG_ codes) | ||
AG_1903A | T j | AG - Leipzig | 1903LicOB...2..115H |
AG_1903A | cited by Hussey (Lick Obs. Bull. 2, 115, 1903) | ||
AG_1906A | T - | AG - Leipzig | 1906QB821.B972..... |
AG_1906A | +Ma | cited in BDS (Burnham Double Star Cat.), 1906 | |
AG_1906B | T - | AG - Leipzig | 1906MmRAS..56....1L |
AG_1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
AG_1906C | T - | AG - Lund | 1906QB821.B972..... |
AG_1906C | cited in BDS (Burnham Double Star Cat.), 1906 | ||
AG_1906D | T - | AG - Strasbourg | 1906QB821.B972..... |
AG_1906D | cited by Burnham (Burnham Double Star Cat.), 1906 | ||
AG_1913A | T - | AG - Albany | 1913QB811.B8....... |
AG_1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913B | T - | AG - Berlin | 1913QB811.B8....... |
AG_1913B | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913C | T - | AG - Bonn | 1913QB811.B8....... |
AG_1913C | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913D | T - | AG - Cambridge, England | 1913QB811.B8....... |
AG_1913D | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913E | T - | AG - Christiania | 1913QB811.B8....... |
AG_1913E | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913F | T - | AG - Harvard | 1913QB811.B8....... |
AG_1913F | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913G | T - | AG - Helsingfors | 1913QB811.B8....... |
AG_1913G | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913H | T - | AG - Leiden | 1913QB811.B8....... |
AG_1913H | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913I | T - | AG - Leipzig | 1913QB811.B8....... |
AG_1913I | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913J | T - | AG - Lund | 1913QB811.B8....... |
AG_1913J | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913K | T - | AG - Strasbourg | 1913QB811.B8....... |
AG_1913K | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913L | T - | AG - Wien-Ottakring | 1913QB811.B8....... |
AG_1913L | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913M | T - | AG - Oxford | 1913QB811.B8....... |
AG_1913M | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1932A | T - | AG - Leipzig | 1932QB821.A43...... |
AG_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932B | T - | AG - Berlin | 1932QB821.A43...... |
AG_1932B | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932C | T - | AG - Helsingfors | 1932QB821.A43...... |
AG_1932C | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932D | T - | AG - Bonn | 1932QB821.A43...... |
AG_1932D | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932E | T - | AG - Lund | 1932QB821.A43...... |
AG_1932E | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932F | T - | AG - Cambridge, England | 1932QB821.A43...... |
AG_1932F | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932G | T - | AG - Oxford | 1932QB821.A43...... |
AG_1932G | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_2002A | T - | AG | 2002yCat.1275....0D |
AG_2002A | cited in CCDM |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20089+2520 | AG 247 | 1997 | 2 | 30 | 39.1 | 9.02 | 12.00 | G5 | N D | 200854.73+252012.4 | |
20089+2520 | AG 247 | 2002 | 4 | 30 | 39.2 | 9.02 | 12.00 | G5 | N D | 200854.73+252012.4 | |
20089+2520 | AG 247 | 2013 | 5 | 30 | 39.0 | 9.02 | 12.00 | G5 | N | 200854.73+252012.4 | |
20089+2520 | AG 247 | 2015 | 7 | 30 | 39.6 | 10.00 | 12.90 | G5 | N | 200854.73+252012.4 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | |
B | pa=27.5° sep=38.66" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 200854.73+252012.4 | Mag | 10 | Spectral class | G5 (yellow) | ||||
PmRA | -30.00 | PmDE | -23.0 | SAO | 88248 | Tycho2 | 2158-01194-1 | ||||
HD | 339604 | DM | BD+24 4017 |
Tycho2 | 2158-01194-1 | Pflag | RAmdeg | 302.22805156 | DEmdeg | 25.33678397 | |||||
PmRA | -31.6 | PmDE | -24.6 | E RAmdeg | 9 | E DEmdeg | 9 | ||||
E pmRA | 0.9 | E pmDE | 0.8 | EpRAm | 1990.33 | EpDEm | 1990.17 | ||||
Num | 14 | Q RAmdeg | 1.1 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
Q pmDE | 0.9 | BTmag | 10.153 | E BTmag | 0.022 | VTmag | 9.015 | ||||
E VTmag | 0.013 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 302.22813194 | DEdeg | 25.33684083 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.78 | E RAdeg | 8.7 | E DEdeg | 9.1 | Posflg | |||||
Corr | 0.3 |
SAO | 88248 | DelFlag | RA1950 | PmRA1950 | -0.0024 | ||||||
DE1950 | PmDE1950 | -0.025 | Vmag | 8.6 | SpType | G5 | |||||
Double code | Source | 35 | CatNum | 7504 | DM | BD+24 4017 | |||||
DMcomp | BDsup | HD | 339604 | M HD | 0 | ||||||
GC | RA1950rad | 5.26564359 | DE1950rad | 0.43964402 | PmRA2000 | -0.0023 | |||||
PmDE2000 | -0.028 |
Ccdm | 20089+2520 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.72 | DDEs | 11.8 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.8 | Sp | G5 | PmNote | * | ||||
PmRA | -22 | PmDE | -36 | Dm number | +24 4017 | Cat1 | BD | ||||
Name2 | +25 2275 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B 9941 | M ADS BDS | N IDS | IDS | 20046N2502A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 200856.05+252046.7 | Mag | 12.9 | PmRA | 16.00 | ||||
PmDE | 11.0 | Calc delta mag | 2.9 | Calc coord | yes |
Ccdm | 20089+2520 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | AG 247 | DRAs | DDEs | |||||||
R dRAs | Year | 1905 | Theta | 028 | Rho | 36.0 | |||||
Obs | 1 | Vmag | 11.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | B 9941 | M ADS BDS | N | N IDS | IDS | 20046N2502B | |||||
HIC |