Coord 2000 | 20229+4259 | Discov num | STTA207 | Comp | CD | Coord arcsec 2000 | 20 23 02.67 +42 59 38.2 | ||||
Date first | 1908 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 164 | Pa last | 162.4 | P.A. Now (θ) | 162.4° | ||||||
Sep first | 57.4 | Sep last | 56.068 | Sep. Now (ρ) | 56.068" | ||||||
Mag pri | 8.01 | Mag sec | 14.43 | delta mag (ΔM) | 6.42 | Spectral class | A0 (white) | ||||
Pri motion ra | -003 | Sec motion ra | +019 | ||||||||
Pri motion dec | -018 | Sec motion dec | -010 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | NSV13053 | 49550 | 20 22 55 +42 59 00 | HO 128 AB | 2016 | 37 | 357 | 1.4 | 6.41 | 8.82 | 2.41 | Y | |
Show | 49550 | 20 22 55 +42 59 00 | STTA 207 AC | 2017 | 30 | 65 | 85.8 | 6.41 | 8.01 | 1.60 | |||
Show | 49555 | 20 23 03 +42 59 38 | STTA 207 CD | 2015 | 9 | 162 | 56.1 | 8.01 | 14.43 | 6.42 | <=== |
Constellation | Cygnus | SAO | 49555 | HIP | 100529 | Tycho2 | 3160-00946-1 | ||||
Gaia DR2 | 2069136576876675968 | HD | 194260 | BD | BD+42 3724 | Distance | 427.35 | ||||
Distance ly | 1394.02 |
discov_num | notes | refcode |
HO 128 | B is called variable in the Bright Star Catalogue. This is doubtful. | |
STTA207 | Statistically the same parallax within the errors would indicate the | |
components are physical. |
refcode | metd | author | reference |
Ho_1883 | Ma j | Hough, G.W. | 1883MNRAS..43..371H |
Ho_1883 | MNRAS 43, 371, 1883 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1884 | Ma j | Hough, G.W. | 1884MNRAS..44..365H |
Ho_1884 | MNRAS 44, 365, 1884 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1885 | Ma j | Hough, G.W. | 1885MNRAS..45..417H |
Ho_1885 | MNRAS 45, 417, 1885 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1886 | Ma j | Hough, G.W. | 1886MNRAS..46..393H |
Ho_1886 | MNRAS 46, 393, 1886 (data also in Ho_1890) | 1890AN....125....1H | |
Ho_1887 | Ma j | Hough, G.W. | 1887AN....116..273H |
Ho_1887 | AN 116, 273, 1887 | ||
Ho_1890 | Ma j | Hough, G.W. | 1890AN....125....1H |
Ho_1890 | AN 125, 1, 1890 | ||
Ho_1890b | Ma j | Hough, G.W. | 1890AJ......9..177H |
Ho_1890b | AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) | 1890AN....125....1H | |
Ho_1894a | Ma - | Hough, G.W. | 1894MNRAS..54..251H |
Ho_1894a | MNRAS 54, 251, 1894 | ||
Ho_1894b | Ma j | Hough, G.W. (HO 304 - 490) | 1894AN....135..281H |
Ho_1894b | AN 135, 281, 1894 | ||
Ho_1894c | Ma - | Hough, G.W. (measure by Dembowski, H.) | 1894AN....135..281H |
Ho_1894c | AN 135, 281, 1894 | ||
Ho_1899a | Ma j | Hough, G.W. | 1899AN....149..65H |
Ho_1899a | AN 149, 65, 1899 | ||
Ho_1899b | Ma - | Hough, G.W. (measure by Burnham, S.W.) | 1899AN....149..65H |
Ho_1899b | AN 149, 65, 1899 | ||
Ho_1907 | Ma - | Hough, G.W. | 1907PFAO....3c...1D |
Ho_1907 | Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle) | ||
Ho_1932A | Ma - | Hough, G.W. | 1932QB821.A43...... |
Ho_1932A | cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox) | ||
STTA | (O. Struve DD - Appendix list) | ................... | |
Stt1864 | Ma - | Struve, O. | 1864MNRAS..24..149S |
Stt1864 | MNRAS 24, 149, 1864 | ||
Stt1866 | orb - | Struve, O. | . |
Stt1866 | Bull. Imp. Acad. Sci. St. Petersburg, 1866 | ||
Stt1874 | orb - | Struve, O. | . |
Stt1874 | Compte Rendus 79, 1467, 1874 | ||
Stt1875 | orb - | Struve, O. | 1875MNRAS..35..367S |
Stt1875 | MNRAS 35, 367, 1875 | ||
Stt1878 | Ma - | Struve, O. | 1878ObPul...9....1S |
Stt1878 | Pulkova Observations 9, 1, 1878 | ||
Stt1879A | Ma - | Struve, O. | 1879Obs.....2..304G |
Stt1879A | cited by Gledhill (Obs 2, 304, 1879) | ||
Stt1879B | Ma - | Struve, O. | 1879Obs.....3..245G |
Stt1879B | cited by Gledhill (Obs 3, 245, 1879) | ||
Stt1879C | Ma - | Struve, O. | 1879Obs.....2..344G |
Stt1879C | cited by Gledhill (Obs 2, 344, 1879) | ||
Stt1880A | Ma - | Struve, O. | 1880Obs.....2..605H |
Stt1880A | cited by Hunt (Obs. 3, 605, 1880) | ||
Stt1880B | Ma - | Struve, O. | 1880Obs.....3..535G |
Stt1880B | cited by Gledhill (Obs 3, 535, 1880) | ||
Stt1880C | Ma - | Struve, O. | 1880MNRAS..40..497B |
Stt1880C | cited by Burnham (MNRAS 40, 497, 1880) | ||
Stt1884A | Ma - | Struve, O. | 1884AReg...22..216S |
Stt1884A | cited by Sadler (Astr. Register 22, 216, 1884) | ||
Stt1893a | Ma j | Struve, O. | 1893ObPul..10....1S |
Stt1893a | Pulkova Obs. Observations 10, 1, 1893 | ||
Stt1906A | Ma - | Struve, O. | 1906MmRAS..56....1L |
Stt1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
Stt1906B | Ma j | Struve, O. | 1906QB821.B972..... |
Stt1906B | cited in BDS (Burnham Double Star Cat., 1906) | ||
Stt1908A | Ma - | Struve, O. | 1908MNRAS..68..465B |
Stt1908A | cited by Barnard (MNRAS 68, 465, 1908) | ||
Stt1913A | Ma - | Struve, O. | 1913QB811.B8....... |
Stt1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
Stt1914A | Ma - | Struve, O. | 1914AN....198..107R |
Stt1914A | cited by Rabe (AN 198, 107, 1914) | ||
Stt1932A | Ma - | Struve, O. | 1932QB821.A43...... |
Stt1932A | cited in ADS (Aitken Double Star Cat., 1932) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20229+4259 | STTA207 | CD | 1998 | 2 | 163 | 56.3 | 8.01 | 15.00 | N D | 202302.67+425938.2 | |
20229+4259 | STTA207 | CD | 2003 | 4 | 162 | 56.1 | 8.01 | 15.00 | N D | 202302.67+425938.2 | |
20229+4259 | STTA207 | CD | 2015 | 5 | 162 | 56.1 | 8.01 | 14.43 | A0 | N | 202302.67+425938.2 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | B | C | |
B | pa=357.9° sep=1.38" | ||
C | pa=64.4° sep=87.38" | pa=65.2° sep=86.84" | |
D | pa=99.7° sep=92.53" | pa=100.6° sep=92.82" | pa=166.9° sep=54.86" |
Name | NSV13053 | Coord arcsec 2000 | 202255.49+425900.4 | Mag | 6.41 | Spectral class | G8III (yellow) | ||||
PmRA | 55.00 | PmDE | 39.0 | SAO | 49550 | HIP | 100515 | ||||
Tycho2 | 3160-01936-1 | HD | 194220 | HR | 7802 | GC | 28364 | ||||
ADS | 13786 | BD | BD+42 3721 |
Tycho2 | 3160-01936-1 | Pflag | P | RAmdeg | 305.73138669 | DEmdeg | 42.98356773 | ||||
PmRA | 55.3 | PmDE | 39.0 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.61 | EpDEm | 1991.57 | ||||
Num | 6 | Q RAmdeg | 1.2 | Q DEmdeg | 1.2 | Q pmRA | 1.3 | ||||
Q pmDE | 1.2 | BTmag | 7.587 | E BTmag | 0.015 | VTmag | 6.406 | ||||
E VTmag | 0.010 | Prox | 14 | TYC | T | HIP | 100515 | ||||
CCDM | A | RAdeg | 305.73121167 | DEdeg | 42.98344278 | EpRA 1990 | 1.72 | ||||
EpDE 1990 | 1.70 | E RAdeg | 3.9 | E DEdeg | 3.9 | Posflg | D | ||||
Corr | 0.0 |
SAO | 49550 | DelFlag | RA1950 | PmRA1950 | 0.0045 | ||||||
DE1950 | PmDE1950 | 0.038 | Vmag | 6.3 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 28364 | DM | BD+42 3721 | |||||
DMcomp | BDsup | HD | 194220 | M HD | 0 | ||||||
GC | 28364 | RA1950rad | 5.3284914 | DE1950rad | 0.74737099 | PmRA2000 | 0.0048 | ||||
PmDE2000 | 0.036 |
Catalog | H | HIP | 100515 | Proxy | H | RAhms | 20 22 55.49 | ||||
DEdms | +42 59 00.4 | Vmag | 6.2 | VarFlag | R Vmag | G | |||||
RAdeg | 305.731 | DEdeg | 42.9834 | AstroRef | A | Plx | 9.86 | ||||
CCDM | 20230+4259 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 3 | Rho | 1.354 | HD | 194220 | BD | BD+42 3721 | ||||
CD | CP | Dm number | +42 3721 | VIred | 0.94 | ||||||
SpType | K0IIIvar | R SpType | Coord arcsec 2000 | 202255.49+425900.4 |
HIP | 100515 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.3360160732 | DErad | 0.7502025352 | Plx | 9.71 | PmRA | 54.82 | ||||
PmDE | 42.55 | E RArad | 0.33 | E DErad | 0.34 | E Plx | 0.41 | ||||
E pmRA | 0.39 | E pmDE | 0.42 | Hpmag | 6.3686 | E Hpmag | 0.0006 | ||||
SHp | 0.007 | VA | 0 | BV | 0.957 | E BV | 0.009 | ||||
VI | 0.94 |
Coord arcsec 2000 | 202255.49+425901.8 | Mag | 8.82 | PmRA | 55.00 | PmDE | 39.0 | ||||
Tycho2 | 3160-01936-2 | Calc delta mag | 2.41 | Calc coord | yes |
Tycho2 | 3160-01936-2 | Pflag | P | RAmdeg | 305.73138669 | DEmdeg | 42.98356773 | ||||
PmRA | 55.3 | PmDE | 39.0 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1991.61 | EpDEm | 1991.57 | ||||
Num | 6 | Q RAmdeg | 1.2 | Q DEmdeg | 1.2 | Q pmRA | 1.3 | ||||
Q pmDE | 1.2 | BTmag | 9.444 | E BTmag | 0.020 | VTmag | 8.824 | ||||
E VTmag | 0.016 | Prox | 14 | TYC | HIP | 100515 | |||||
CCDM | B | RAdeg | 305.73122667 | DEdeg | 42.98382306 | EpRA 1990 | 1.68 | ||||
EpDE 1990 | 1.75 | E RAdeg | 10.1 | E DEdeg | 9.0 | Posflg | D | ||||
Corr | 0.0 |
Coord arcsec 2000 | 202302.67+425938.2 | Coord calc | 202302.67+425938.2 | Mag | 8.01 | Spectral class | A0 (white) | ||||
PmRA | -3.00 | PmDE | -18.0 | SAO | 49555 | HIP | 100529 | ||||
Tycho2 | 3160-00946-1 | HD | 194260 | BD | BD+42 3724 | Calc delta mag | 1.6 |
Tycho2 | 3160-00946-1 | Pflag | RAmdeg | 305.76113545 | DEmdeg | 42.99397023 | |||||
PmRA | -3.1 | PmDE | -16.7 | E RAmdeg | 6 | E DEmdeg | 5 | ||||
E pmRA | 1.0 | E pmDE | 1.1 | EpRAm | 1991.10 | EpDEm | 1991.40 | ||||
Num | 8 | Q RAmdeg | 1.0 | Q DEmdeg | 0.6 | Q pmRA | 1.0 | ||||
Q pmDE | 0.6 | BTmag | 8.120 | E BTmag | 0.016 | VTmag | 8.013 | ||||
E VTmag | 0.012 | Prox | 869 | TYC | T | HIP | 100529 | ||||
CCDM | RAdeg | 305.76114500 | DEdeg | 42.99400861 | EpRA 1990 | 1.65 | |||||
EpDE 1990 | 1.72 | E RAdeg | 5.5 | E DEdeg | 5.1 | Posflg | |||||
Corr | 0.1 |
SAO | 49555 | DelFlag | RA1950 | PmRA1950 | -0.0037 | ||||||
DE1950 | PmDE1950 | -0.019 | Vmag | 8.1 | SpType | A0 | |||||
Double code | Source | 4 | CatNum | 1854 | DM | BD+42 3724 | |||||
DMcomp | BDsup | HD | 194260 | M HD | 0 | ||||||
GC | RA1950rad | 5.32902531 | DE1950rad | 0.74756619 | PmRA2000 | -0.0034 | |||||
PmDE2000 | -0.022 |
Catalog | H | HIP | 100529 | Proxy | RAhms | 20 23 02.67 | |||||
DEdms | +42 59 38.4 | Vmag | 8 | VarFlag | R Vmag | H | |||||
RAdeg | 305.761 | DEdeg | 42.994 | AstroRef | Plx | 2.17 | |||||
CCDM | 20230+4259 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 194260 | BD | BD+42 3724 | ||||||
CD | CP | Dm number | +42 3724 | VIred | 0.12 | ||||||
SpType | G8III-IV | R SpType | Coord arcsec 2000 | 202302.67+425938.4 |
HIP | 100529 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.3365386938 | DErad | 0.7503870698 | Plx | 2.34 | PmRA | -2.39 | ||||
PmDE | -17.05 | E RArad | 0.46 | E DErad | 0.48 | E Plx | 0.59 | ||||
E pmRA | 0.55 | E pmDE | 0.62 | Hpmag | 8.0501 | E Hpmag | 0.0012 | ||||
SHp | 0.01 | VA | 0 | BV | 0.146 | E BV | 0.014 | ||||
VI | 0.16 |
Coord arcsec 2000 | 202303.80+425844.8 | Mag | 14.43 | PmRA | 19.00 | PmDE | -10.0 | ||||
Calc delta mag | 8.02 | Calc coord | yes |