Coord 2000 | 03009+5940 | Discov num | STTA 31 | Comp | Coord arcsec 2000 | 03 00 53.78 +59 39 57.4 | |||||
Date first | 1875 | Date last | 2019 | Obs | 32 | ||||||
Pa first | 229 | Pa last | 230.5 | P.A. Now (θ) | 230.5° | ||||||
Sep first | 73.6 | Sep last | 73.9 | Sep. Now (ρ) | 73.9" | ||||||
Mag pri | 7.33 | Mag sec | 8.03 | delta mag (ΔM) | 0.7 | Spectral class | B9p (blue-white) | ||||
Pri motion ra | +001 | Sec motion ra | -001 | ||||||||
Pri motion dec | -017 | Sec motion dec | -019 | ||||||||
Notes | N (See Notes) |
Var name | V798 Cas | Constellation | Cassiopeia | SAO | 23761 | HIP | 14049 | ||||
Tycho2 | 3713-00827-1 | Gaia DR2 | 461536090419421056 | HD | 18473 | GC | 3593 | ||||
BD | BD+59 582 | Distance | 241.55 | Distance ly | 787.94 |
discov_num | notes | refcode |
STTA 31 | B is BD+59@581. |
refcode | metd | author | reference |
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 |
03009+5940 | STTA 31 | 1999 | 21 | 230 | 73.4 | 7.33 | 8.03 | B9p | N D | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2008 | 22 | 230 | 73.6 | 7.33 | 8.03 | B9p | N D | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2010 | 24 | 230 | 73.7 | 7.33 | 8.03 | B9p | N | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2014 | 25 | 232 | 75.2 | 7.33 | 8.03 | B9p | N | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2015 | 26 | 230 | 73.7 | 7.33 | 8.03 | B9p | N W | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2017 | 28 | 231 | 74.2 | 7.33 | 8.03 | B9p | N W | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2018 | 31 | 231 | 73.7 | 7.33 | 8.03 | B9p | N W | 030053.78+593957.4 | |
03009+5940 | STTA 31 | 2019 | 32 | 231 | 73.9 | 7.33 | 8.03 | B9p | N | 030053.78+593957.4 |
Show | date | username | difficulty | separation | pa_estim | interest | notes |
Show | 22/11/03 | Daedalus1 | mean difficulty | separated | 231 | Seeing Pickering 7, good. Measure: theta 231, rho 74.28 +/- 0.057 |
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=211.5° sep=55.13" |
Componente originario normalizzato | AB | Name | V798 Cas | Coord arcsec 2000 | 030053.78+593957.4 | Mag | 7.33 | ||||
Spectral class | B9p (blue-white) | PmRA | 1.00 | PmDE | -17.0 | SAO | 23761 | ||||
HIP | 14049 | Tycho2 | 3713-00827-1 | HD | 18473 | GC | 3593 | ||||
BD | BD+59 582 |
Tycho2 | 3713-00827-1 | Pflag | RAmdeg | 45.22409604 | DEmdeg | 59.66595593 | |||||
PmRA | 0.9 | PmDE | -16.1 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1991.26 | EpDEm | 1991.43 | ||||
Num | 11 | Q RAmdeg | 0.8 | Q DEmdeg | 0.6 | Q pmRA | 0.8 | ||||
Q pmDE | 0.6 | BTmag | 7.315 | E BTmag | 0.015 | VTmag | 7.332 | ||||
E VTmag | 0.011 | Prox | 736 | TYC | T | HIP | 14049 | ||||
CCDM | RAdeg | 45.22409194 | DEdeg | 59.66599278 | EpRA 1990 | 1.65 | |||||
EpDE 1990 | 1.77 | E RAdeg | 4.6 | E DEdeg | 4.6 | Posflg | |||||
Corr | 0.3 |
SAO | 23761 | DelFlag | RA1950 | PmRA1950 | 0.0005 | ||||||
DE1950 | PmDE1950 | -0.025 | Vmag | 7.4 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 3593 | DM | BD+59 582 | |||||
DMcomp | BDsup | HD | 18473 | M HD | 0 | ||||||
GC | 3593 | RA1950rad | 0.7723096 | DE1950rad | 1.03791791 | PmRA2000 | 0.0003 | ||||
PmDE2000 | -0.029 |
Catalog | H | HIP | 14049 | Proxy | RAhms | 03 00 53.78 | |||||
DEdms | +59 39 57.6 | Vmag | 7.35 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 45.2241 | DEdeg | 59.666 | AstroRef | Plx | 4.38 | |||||
CCDM | 03008+5940 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 18473 | BD | BD+59 582 | ||||||
CD | CP | Dm number | +59 582 | VIred | 0.03 | ||||||
SpType | B9p SB | R SpType | Coord arcsec 2000 | 030053.78+593957.6 |
HIP | 14049 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.7893094035 | DErad | 1.0413680836 | Plx | 4.14 | PmRA | 0.73 | ||||
PmDE | -17.36 | E RArad | 0.51 | E DErad | 0.4 | E Plx | 0.6 | ||||
E pmRA | 0.78 | E pmDE | 0.66 | Hpmag | 7.3482 | E Hpmag | 0.003 | ||||
SHp | 0.018 | VA | 1 | BV | -0.021 | E BV | 0.011 | ||||
VI | 0 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 030049.98+593910.4 | Mag | 8.03 | PmRA | -1.00 | ||||
PmDE | -19.0 | Calc delta mag | 0.7 | Calc coord | yes |