Coord 2000 | 18286+0451 | Discov num | SLE 179 | Comp | AE | Coord arcsec 2000 | 18 28 33.52 +04 50 55.2 | ||||
Date first | 1908 | Date last | 2016 | Obs | 12 | ||||||
Pa first | 226 | Pa last | 225.7 | P.A. Now (θ) | 225.7° | ||||||
Sep first | 304.0 | Sep last | 304.11 | Sep. Now (ρ) | 304.11" | ||||||
Mag pri | 7.68 | Mag sec | 12.41 | delta mag (ΔM) | 4.73 | Spectral class | A0 (white) | ||||
Pri motion ra | -007 | Sec motion ra | +000 | ||||||||
Pri motion dec | -008 | Sec motion dec | -003 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 170316 | 123539 | 18 28 34 +04 50 55 | STTA 168 AB | 2016 | 30 | 161 | 47.2 | 7.68 | 8.80 | 1.12 | ||
Show | 123539 | 18 28 34 +04 50 55 | STTA 168 AC | 2016 | 20 | 217 | 244.2 | 7.68 | 9.34 | 1.66 | |||
Show | 123539 | 18 28 34 +04 50 55 | SLE 179 AD | 2016 | 13 | 210 | 251.7 | 7.68 | 12.22 | 4.54 | |||
Show | 123539 | 18 28 34 +04 50 55 | SLE 179 AE | 2016 | 12 | 226 | 304.1 | 7.68 | 12.41 | 4.73 | <=== | ||
Show | 123539 | 18 28 34 +04 50 55 | SLE 179 AF | 2016 | 10 | 233 | 288.5 | 7.68 | 12.83 | 5.15 |
Constellation | Serpens | SAO | 123539 | HIP | 90547 | Tycho2 | 0441-00170-1 | ||||
Gaia DR2 | 4284285819726337792 | HD | 170316 | BD | BD+04 3758 | Distance | 243.31 | ||||
Distance ly | 793.68 |
discov_num | notes | refcode |
STTA168 | B is BD+04@3759. |
refcode | metd | author | reference |
Sle1966 | Mc j | Soulie, G. | 1966JO.....49..359S |
Sle1966 | +Pa | J. Obs. 49, 359, 1966 | |
Sle1983 | Pa - | Soulie, G. | 1983A&AS...54..281S |
Sle1983 | A&AS 54, 281, 1983 | ||
Sle1984 | Pa - | Soulie, G. | 1984A&AS...56..351S |
Sle1984 | A&AS 56, 351, 1984 | ||
Sle1985 | Pa - | Soulie, G. | 1985A&AS...61...17S |
Sle1985 | A&AS 61, 17, 1985 | ||
Sle1986a | Pa - | Soulie, G. | . |
Sle1986a | Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 | ||
Sle1986b | Pa - | Soulie, G. | . |
Sle1986b | Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 | ||
Sle2003 | C j | Soulie, G. | 2003O&T....56...10S |
Sle2003 | Obs. et Travaux 56, 10, 2003 | ||
Sle2006 | Pa - | Soulie, G. | 2006O&T....62...26S |
Sle2006 | Obs. et Travaux 62, 26, 2006 | ||
Sle2006b | Pa j | Soulie, G. | 2006O&T....63...15S |
Sle2006b | Obs. et Travaux 63, 15, 2006 | ||
Sle2007 | C j | Soulie, G. | 2007O&T....65...34S |
Sle2007 | Obs. et Travaux 65, 34, 2007 | ||
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 |
18286+0451 | SLE 179 | AE | 2002 | 5 | 226 | 303.6 | 7.68 | 11.00 | A0 | D | 182833.52+045055.2 |
18286+0451 | SLE 179 | AE | 2016 | 7 | 226 | 304.1 | 7.68 | 12.41 | A0 | N | 182833.52+045055.2 |
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 | D | E | |
B | pa=161.0° sep=47.17" | ||||
C | pa=217.0° sep=243.91" | pa=227.2° sep=221.05" | |||
D | pa=209.4° sep=251.44" | pa=218.5° sep=222.97" | pa=136.1° sep=33.64" | ||
E | pa=225.6° sep=303.56" | pa=234.2° sep=286.54" | pa=255.9° sep=72.27" | pa=274.1° sep=93.63" | |
F | pa=232.5° sep=287.87" | pa=241.8° sep=276.57" | pa=283.5° sep=83.90" | pa=292.7° sep=113.68" | pa=342.8° sep=38.90" |
Name | HD 170316 | Coord arcsec 2000 | 182833.52+045055.2 | Mag | 7.68 | Spectral class | A0 (white) | ||||
PmRA | -7.00 | PmDE | -8.0 | SAO | 123539 | HIP | 90547 | ||||
Tycho2 | 0441-00170-1 | HD | 170316 | BD | BD+04 3758 |
Tycho2 | 0441-00170-1 | Pflag | RAmdeg | 277.13966576 | DEmdeg | 4.84867893 | |||||
PmRA | -10.0 | PmDE | -8.4 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1991.62 | EpDEm | 1991.26 | ||||
Num | 11 | Q RAmdeg | 0.5 | Q DEmdeg | 0.4 | Q pmRA | 0.4 | ||||
Q pmDE | 0.5 | BTmag | 7.710 | E BTmag | 0.015 | VTmag | 7.683 | ||||
E VTmag | 0.011 | Prox | 472 | TYC | T | HIP | 90547 | ||||
CCDM | RAdeg | 277.13968861 | DEdeg | 4.84869861 | EpRA 1990 | 1.77 | |||||
EpDE 1990 | 1.54 | E RAdeg | 4.1 | E DEdeg | 4.8 | Posflg | |||||
Corr | -0.4 |
SAO | 123539 | DelFlag | RA1950 | PmRA1950 | 0 | ||||||
DE1950 | PmDE1950 | -0.007 | Vmag | 8.1 | SpType | A0 | |||||
Double code | Source | 32 | CatNum | 8547 | DM | BD+04 3758 | |||||
DMcomp | BDsup | HD | 170316 | M HD | 0 | ||||||
GC | RA1950rad | 4.82622614 | DE1950rad | 0.08404845 | PmRA2000 | 0.0002 | |||||
PmDE2000 | -0.008 |
Catalog | H | HIP | 90547 | Proxy | RAhms | 18 28 33.53 | |||||
DEdms | +04 50 55.3 | Vmag | 7.69 | VarFlag | R Vmag | H | |||||
RAdeg | 277.14 | DEdeg | 4.8487 | AstroRef | Plx | 3.64 | |||||
CCDM | 18285+0450 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 170316 | BD | BD+04 3758 | ||||||
CD | CP | Dm number | +04 3758 | VIred | 0.01 | ||||||
SpType | A0 | R SpType | Coord arcsec 2000 | 182833.53+045055.3 |
HIP | 90547 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.8370001074 | DErad | 0.0846258013 | Plx | 4.11 | PmRA | -10.33 | ||||
PmDE | -9.48 | E RArad | 0.53 | E DErad | 0.47 | E Plx | 0.66 | ||||
E pmRA | 0.54 | E pmDE | 0.55 | Hpmag | 7.709 | E Hpmag | 0.0015 | ||||
SHp | 0.013 | VA | 0 | BV | 0.019 | E BV | 0.01 | ||||
VI | 0.04 |
Coord arcsec 2000 | 182834.55+045010.6 | Mag | 8.8 | PmRA | 5.00 | PmDE | 2.0 | ||||
Tycho2 | 0441-00655-1 | Calc delta mag | 1.12 | Calc coord | yes |
Tycho2 | 0441-00655-1 | Pflag | RAmdeg | 277.14375308 | DEmdeg | 4.83623156 | |||||
PmRA | 6.7 | PmDE | 2.0 | E RAmdeg | 6 | E DEmdeg | 9 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.47 | EpDEm | 1990.84 | ||||
Num | 9 | Q RAmdeg | 0.8 | Q DEmdeg | 1.6 | Q pmRA | 0.8 | ||||
Q pmDE | 1.6 | BTmag | 9.070 | E BTmag | 0.017 | VTmag | 8.799 | ||||
E VTmag | 0.015 | Prox | 472 | TYC | T | HIP | |||||
CCDM | RAdeg | 277.14373806 | DEdeg | 4.83622667 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.52 | E RAdeg | 6.3 | E DEdeg | 9.0 | Posflg | |||||
Corr | -0.5 |
Coord arcsec 2000 | 182823.70+044740.4 | Mag | 9.34 | PmRA | 4.00 | PmDE | -2.0 | ||||
Tycho2 | 0441-01516-1 | Calc delta mag | 1.66 | Calc coord | yes |
Tycho2 | 0441-01516-1 | Pflag | RAmdeg | 277.09847650 | DEmdeg | 4.79476488 | |||||
PmRA | 4.6 | PmDE | -1.1 | E RAmdeg | 12 | E DEmdeg | 16 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1990.13 | EpDEm | 1988.48 | ||||
Num | 8 | Q RAmdeg | 0.7 | Q DEmdeg | 0.9 | Q pmRA | 0.7 | ||||
Q pmDE | 0.9 | BTmag | 10.875 | E BTmag | 0.046 | VTmag | 9.336 | ||||
E VTmag | 0.020 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 277.09846500 | DEdeg | 4.79476583 | EpRA 1990 | 1.79 | |||||
EpDE 1990 | 1.50 | E RAdeg | 13.1 | E DEdeg | 18.3 | Posflg | |||||
Corr | -0.2 |
Coord arcsec 2000 | 182825.26+044716.2 | Mag | 12.22 | PmRA | -2.00 | PmDE | -1.0 | ||||
Calc delta mag | 4.54 | Calc coord | yes |
Coord arcsec 2000 | 182819.01+044722.8 | Mag | 12.41 | PmRA | 0.00 | PmDE | -3.0 | ||||
Calc delta mag | 4.73 | Calc coord | yes |
Coord arcsec 2000 | 182818.24+044760.0 | Mag | 12.83 | PmRA | -1.00 | PmDE | 9.0 | ||||
Calc delta mag | 5.15 | Calc coord | yes |