Coord 2000 | 00029+7122 | Discov num | STF3052 | Comp | Coord arcsec 2000 | 00 02 55.66 +71 21 30.7 | |||||
Date first | 1831 | Date last | 2020 | Obs | 38 | ||||||
Pa first | 6 | Pa last | 9 | P.A. Now (θ) | 9° | ||||||
Sep first | 30.0 | Sep last | 35.123 | Sep. Now (ρ) | 35.123" | ||||||
Mag pri | 8.63 | Mag sec | 9.26 | delta mag (ΔM) | 0.63 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | -007 | Sec motion ra | -003 | ||||||||
Pri motion dec | -012 | Sec motion dec | -005 | ||||||||
Notes | Z (Parallax indicates components are physical) |
Name | HD 225044 | Constellation | Cepheus | SAO | 4017 | HIP | 233 | ||||
Tycho2 | 4302-00504-1 | Gaia DR2 | 531276051381664384 | HD | 225044 | GC | 7 | ||||
BD | BD+70 1342 | Distance | 336.7 | Distance ly | 1098.32 |
refcode | metd | author | reference |
STFA | (F. Struve DD - Appendix list #1) | ................... | |
STFB | (F. Struve DD - Appendix list #2) | ................... | |
StF1833A | Ma - | Struve, F.G.W. | 1833MmRAS...5...13H |
StF1833A | +Mc | cited by Herschel (MemRAS 5, 13, 1833) | |
StF1833B | Ma - | Struve, F.G.W. | 1833AN.....10..389B |
StF1833B | cited by Bessel (AN 10, 389, 1833) | ||
StF1837 | Ma - | Struve, F.G.W. | 1837AN.....14...249 |
StF1837 | Stellarum duplicium et multiplicium mensurae micrometricae... | ||
StF1837 | (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837 | ||
StF1844A | Ma - | Struve, F.G.W. | 1844QB43.S66....... |
StF1844A | cited by Smyth (Cycle of Celestial Objects 2, 1844) | ||
StF1852A | Ma - | Struve, F.G.W. | . |
StF1852A | cited by Bishop (Bishop Obs. Astron. Observations 1852) | ||
StF1865A | Ma - | Struve, F.G.W. | 1865AN.....64...81E |
StF1865A | cited by Engelmann (AN 64, 81, #1518, 1865) | ||
StF1875A | Ma - | Struve, F.G.W. | 1875AN.....85..323D |
StF1875A | cited by Doberck, 1875 (see Dob1875b,f,g,h) | ||
StF1878 | Ma - | Struve, F.G.W. | . |
StF1878 | Pulkova Observations 9, 1878 | ||
StF1878B | Ma - | Struve, F.G.W. | 1878Obs.....2..239G |
StF1878B | cited by Gledhill (Obs 2, 239, 1878) | ||
StF1880A | Ma - | Struve, F.G.W. | 1880Obs.....3..535G |
StF1880A | cited by Gledhill (Obs 3, 535, 1880) | ||
StF1906A | Ma - | Struve, F.G.W. | 1906QB821.B972..... |
StF1906A | cited in BDS (Burnham Double Star Cat.), 1906 | ||
StF1906B | Ma - | Struve, F.G.W. | 1906MmRAS..56....1L |
StF1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
StF1922A | Ma - | Struve, F.G.W. | 1922AN....216...49R |
StF1922A | cited by Rabe (AN 216, 49, 1922) | ||
StF1932A | Ma - | Struve, F.G.W. | 1932QB821.A43...... |
StF1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
StF2002 | - - | Weis, J. | |
StF2002 | F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue | ||
StF2002 | USNO Library : QB 821 .S8 W49 2002 | ||
StF2022 | - - | email note from Jan Weis: 6 July 2022 | |
StF9999 | Ma - | Struve, F.G.W. | ................... |
StF9999 | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00029+7122 | STF3052 | 1999 | 29 | 9 | 34.6 | 8.63 | 9.26 | K0 | ZD | 000255.66+712130.7 | |
00029+7122 | STF3052 | 2010 | 30 | 9 | 34.7 | 8.63 | 9.26 | K0 | ZD | 000255.66+712130.7 | |
00029+7122 | STF3052 | 2015 | 32 | 8 | 34.6 | 8.63 | 9.26 | K0 | Z | 000255.66+712130.7 | |
00029+7122 | STF3052 | 2020 | 38 | 9 | 35.1 | 8.63 | 9.26 | K0 | Z | 000255.66+712130.7 |
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=2.9° sep=34.73" |
Componente originario normalizzato | AB | Name | HD 225044 | Coord arcsec 2000 | 000255.66+712130.7 | Mag | 8.63 | ||||
Spectral class | K0 (yellow-orange) | PmRA | -7.00 | PmDE | -12.0 | SAO | 4017 | ||||
HIP | 233 | Tycho2 | 4302-00504-1 | HD | 225044 | GC | 7 | ||||
BD | BD+70 1342 |
Tycho2 | 4302-00504-1 | Pflag | RAmdeg | 0.73192054 | DEmdeg | 71.35851538 | |||||
PmRA | -6.9 | PmDE | -11.6 | E RAmdeg | 9 | E DEmdeg | 10 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1990.30 | EpDEm | 1990.48 | ||||
Num | 12 | Q RAmdeg | 0.6 | Q DEmdeg | 0.9 | Q pmRA | 0.5 | ||||
Q pmDE | 0.9 | BTmag | 9.972 | E BTmag | 0.025 | VTmag | 8.632 | ||||
E VTmag | 0.014 | Prox | 346 | TYC | T | HIP | 233 | ||||
CCDM | RAdeg | 0.73196972 | DEdeg | 71.35854222 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.77 | E RAdeg | 8.9 | E DEdeg | 9.5 | Posflg | |||||
Corr | 0.1 |
SAO | 4017 | DelFlag | RA1950 | PmRA1950 | -0.0009 | ||||||
DE1950 | PmDE1950 | -0.003 | Vmag | 8.2 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 7 | DM | BD+70 1342 | |||||
DMcomp | BDsup | HD | 225044 | M HD | 0 | ||||||
GC | 7 | RA1950rad | 0.00149763 | DE1950rad | 1.24058683 | PmRA2000 | -0.0009 | ||||
PmDE2000 | -0.01 |
Catalog | H | HIP | 233 | Proxy | RAhms | 00 02 55.67 | |||||
DEdms | +71 21 30.8 | Vmag | 8.49 | VarFlag | R Vmag | H | |||||
RAdeg | 0.731976 | DEdeg | 71.3585 | AstroRef | Plx | 2.5 | |||||
CCDM | 00029+7122 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 225044 | BD | BD+70 1342 | ||||||
CD | CP | Dm number | +70 1342 | VIred | 1.11 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 000255.67+712130.8 |
HIP | 233 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.0127753874 | DErad | 1.24544153 | Plx | 2.97 | PmRA | -7.3 | ||||
PmDE | -10.43 | E RArad | 0.67 | E DErad | 0.71 | E Plx | 0.89 | ||||
E pmRA | 0.79 | E pmDE | 0.74 | Hpmag | 8.6593 | E Hpmag | 0.0018 | ||||
SHp | 0.018 | VA | 0 | BV | 1.18 | E BV | 0.023 | ||||
VI | 1.14 |
Ccdm | 00029+7122 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.72 | DDEs | -29.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.5 | Sp | K0 | PmNote | * | ||||
PmRA | -3 | PmDE | -8 | Dm number | +70 1342 | Cat1 | BD | ||||
Name2 | +71 1 | Cat2 | AGK2/3 | HD | 225044 | M HD | |||||
ADS BDS | B12712 | M ADS BDS | N IDS | IDS | 23578N7048A | ||||||
HIC | 233 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 000256.03+712205.4 | Mag | 9.26 | PmRA | -3.00 | ||||
PmDE | -5.0 | HIP | 235 | Tycho2 | 4302-00210-1 | Calc delta mag | 0.63 | ||||
Calc coord | yes |
Tycho2 | 4302-00210-1 | Pflag | RAmdeg | 0.73648999 | DEmdeg | 71.36802672 | |||||
PmRA | -1.9 | PmDE | -4.4 | E RAmdeg | 14 | E DEmdeg | 14 | ||||
E pmRA | 1.3 | E pmDE | 1.3 | EpRAm | 1990.24 | EpDEm | 1989.63 | ||||
Num | 8 | Q RAmdeg | 0.5 | Q DEmdeg | 0.6 | Q pmRA | 0.5 | ||||
Q pmDE | 0.5 | BTmag | 10.750 | E BTmag | 0.042 | VTmag | 9.264 | ||||
E VTmag | 0.018 | Prox | 346 | TYC | T | HIP | 235 | ||||
CCDM | RAdeg | 0.73650444 | DEdeg | 71.36803778 | EpRA 1990 | 1.74 | |||||
EpDE 1990 | 1.76 | E RAdeg | 13.9 | E DEdeg | 15.1 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 235 | Proxy | RAhms | 00 02 56.75 | |||||
DEdms | +71 22 05.0 | Vmag | 9.17 | VarFlag | 2 | R Vmag | H | ||||
RAdeg | 0.736469 | DEdeg | 71.368 | AstroRef | Plx | 2.6 | |||||
CCDM | 00029+7122 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 1.13 | |||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 000256.75+712205.0 |
HIP | 235 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.0128537824 | DErad | 1.2456073545 | Plx | 3.39 | PmRA | -3.57 | ||||
PmDE | -4.79 | E RArad | 1.03 | E DErad | 1.21 | E Plx | 1.44 | ||||
E pmRA | 1.23 | E pmDE | 1.16 | Hpmag | 9.338 | E Hpmag | 0.0044 | ||||
SHp | 0.041 | VA | 0 | BV | 1.222 | E BV | 0.044 | ||||
VI | 1.18 |
Ccdm | 00029+7122 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STF3052 | DRAs | 2.76 | DDEs | 5.2 | |||||
R dRAs | 10 | Year | 1831 | Theta | 008 | Rho | 34.0 | ||||
Obs | 10 | Vmag | 9.1 | Sp | PmNote | * | |||||
PmRA | -3 | PmDE | 6 | Dm number | Cat1 | ||||||
Name2 | +71 2 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | B12712 | M ADS BDS | N IDS | IDS | 23578N7048B | ||||||
HIC | 235 |