Coord 2000 | 01281+6317 | Discov num | MZA 4 | Comp | AB | Coord arcsec 2000 | 01 28 03.15 +63 16 57.2 | ||||
Date first | 1999 | Date last | 2015 | Obs | 3 | ||||||
Pa first | 24 | Pa last | 24.3 | P.A. Now (θ) | 24.3° | ||||||
Sep first | 5.7 | Sep last | 5.912 | Sep. Now (ρ) | 5.912" | ||||||
Mag pri | 8.90 | Mag sec | 15.30 | delta mag (ΔM) | 6.4 | Spectral class | O9.5IV (blue) | ||||
Pri motion ra | -002 | Sec motion ra | |||||||||
Pri motion dec | +000 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 8768 | 11770 | 01 28 03 +63 16 57 | HDS 192 Aa,Ab | 2013 | 6 | 29 | 0.7 | 8.90 | 11.59 | 2.69 | ||
Show | 11770 | 01 28 03 +63 16 57 | MZA 4 AB | 2015 | 3 | 24 | 5.9 | 8.90 | 15.30 | 6.40 | <=== |
Constellation | Cassiopeia | SAO | 11770 | HIP | 6844 | Tycho2 | 4035-00573-1 | ||||
Gaia DR2 | 512607782753252096 | HD | 8768 | BD | BD+62 254 | Distance | 2631.58 | ||||
Distance ly | 8584.21 |
refcode | metd | author | reference |
HDS | Hipparcos Double Star (from additional DD list) | ................... | |
MzA2007 | Hp j | Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P. | 2007ApJ...660.1480M |
MzA2007 | +Ha | ApJ 660, 1480, 2007 | |
MzA2010 | Cl j | Maiz-Apellaniz, J. | 2010A&A...518A...1M |
MzA2010 | +Ha | A&A 518, A1, 2010 | |
MzA2015 | Cl - | Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A., | 2015A&A...579A.108M |
MzA2015 | +E2 | Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J., | |
MzA2015 | Gamen, R.C., & Lorenzo, J. | ||
MzA2015 | A&A 579, A108, 2015 | ||
MzA2016 | - | Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz, | 2016ApJS..224....4M |
MzA2016 | S., Negueruela, I., Marco, A., Leao, J.R., Herrero, A., Gamen, R.C. & Alfaro, E.J. | ||
MzA2016 | ApJS 224, 4, 2016 | ||
MzA2016 | No measures, just spectral types added to WDS summary line | ||
MzA2018 | not - | Maiz-Apellaniz, J., Barba, R.H., Simon-Diaz, S., Sota, A., Trigueros Paez, E., | 2018A&A...615A.161M |
MzA2018 | Caballero, J.A. & Alfaro, E.J. | ||
MzA2018 | A&A 615, 161, 2018 | ||
MzA2018 | No measures, just spectral types added to WDS summary line and notes file. | ||
MzA2019a | S+ - | Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, | 2019A&A...626A..20M |
MzA2019a | +not | S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A., | |
MzA2019a | Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A. | ||
MzA2019a | A&A 626, 20, 2019 | ||
MzA2019a | T corrected in MzA2020a. P code added to measure. | ||
MzA2019b | orb+- | Maiz Apellaniz, J. | 2019A&A...630A.119M |
MzA2019b | +not | A&A 630, 119, 2019 | |
MzA2020a | S+ - | Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, | 2020A&A...639C...1M |
MzA2020a | +not | S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A., | |
MzA2020a | Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A. | ||
MzA2020a | A&A 639, C1, 2020 | ||
MzA2021 | S+ - | Maiz Apellaniz, J., Barba, R.H., Farina, C., Sota, A., Pantaleoni Gonzalez, M., | 2021A&A...646A..11M |
MzA2021 | +not | Holgado, G., Negueruela, I. & Simon-Diaz, S. | |
MzA2021 | A&A 646, A11, 2021 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01281+6317 | MZA 4 | AB | 2008 | 2 | 24 | 5.9 | 8.90 | 15.30 | O9.5IV | 012803.15+631657.2 | |
01281+6317 | MZA 4 | AB | 2015 | 3 | 24 | 5.9 | 8.90 | 15.30 | O9.5IV | 012803.15+631657.2 |
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. |
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A | Ab | |
Ab | pa=13.7° sep=0.59" | |
B | pa=11.5° sep=5.50" | pa=11.2° sep=4.90" |
Coord arcsec 2000 | 012803.15+631657.2 | Mag | 8.9 | Spectral class | O9.5IV (blue) | PmRA | -2.00 | ||||
PmDE | 0.0 | SAO | 11770 | HIP | 6844 | Tycho2 | 4035-00573-1 | ||||
HD | 8768 | BD | BD+62 254 |
Tycho2 | 4035-00573-1 | Pflag | RAmdeg | 22.01313661 | DEmdeg | 63.28255616 | |||||
PmRA | -2.6 | PmDE | -0.7 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.9 | E pmDE | 1.7 | EpRAm | 1991.28 | EpDEm | 1991.33 | ||||
Num | 8 | Q RAmdeg | 1.6 | Q DEmdeg | 0.9 | Q pmRA | 1.6 | ||||
Q pmDE | 0.8 | BTmag | 9.151 | E BTmag | 0.016 | VTmag | 8.804 | ||||
E VTmag | 0.013 | Prox | 606 | TYC | T | HIP | 6844 | ||||
CCDM | AB | RAdeg | 22.01314917 | DEdeg | 63.28255750 | EpRA 1990 | 1.63 | ||||
EpDE 1990 | 1.71 | E RAdeg | 6.5 | E DEdeg | 6.5 | Posflg | P | ||||
Corr | 0.2 |
SAO | 11770 | DelFlag | RA1950 | PmRA1950 | 0 | ||||||
DE1950 | PmDE1950 | 0.025 | Vmag | 8.6 | SpType | B | |||||
Double code | Source | 2 | CatNum | 137 | DM | BD+62 254 | |||||
DMcomp | BDsup | HD | 8768 | M HD | 0 | ||||||
GC | RA1950rad | 0.36949041 | DE1950rad | 1.09997579 | PmRA2000 | -0.0001 | |||||
PmDE2000 | 0.019 |
Catalog | H | HIP | 6844 | Proxy | H | RAhms | 01 28 03.15 | ||||
DEdms | +63 16 57.2 | Vmag | 8.72 | VarFlag | R Vmag | H | |||||
RAdeg | 22.0131 | DEdeg | 63.2825 | AstroRef | A | Plx | 0.8 | ||||
CCDM | 01281+6317 | N CCDM | H | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 29 | Rho | 0.665 | HD | 8768 | BD | BD+62 254 | ||||
CD | CP | Dm number | +62 254 | VIred | 0.46 | ||||||
SpType | O9.5IV | R SpType | Coord arcsec 2000 | 012803.15+631657.2 |
HIP | 6844 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 0.3842018412 | DErad | 1.1044888365 | Plx | 0.38 | PmRA | -2.21 | ||||
PmDE | -0.14 | E RArad | 0.77 | E DErad | 0.8 | E Plx | 1.37 | ||||
E pmRA | 0.97 | E pmDE | 0.9 | Hpmag | 8.8116 | E Hpmag | 0.0017 | ||||
SHp | 0.021 | VA | 0 | BV | 0.39 | E BV | 0.011 | ||||
VI | 0.46 |
Ccdm | 01281+6317 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.85 | DDEs | -2.8 | ||||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.9 | Sp | O9 | PmNote | * | ||||
PmRA | -2 | PmDE | 0 | Dm number | +62 254 | Cat1 | BD | ||||
Name2 | +63 137 | Cat2 | AGK2/3 | HD | 8768 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 6844 |
Coord arcsec 2000 | 012803.17+631657.8 | Mag | 11.59 | Calc delta mag | 2.69 | Calc coord | yes |
Coord arcsec 2000 | 012803.31+631702.6 | Mag | 15.3 | Calc delta mag | 6.4 | Calc coord | yes |
Ccdm | 01281+6317 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HDS | DRAs | -2.80 | DDEs | -2.2 | |||||
R dRAs | 82 | Year | 1991 | Theta | 29 | Rho | 0.7 | ||||
Obs | 1 | Vmag | 11.6 | Sp | PmNote | * | |||||
PmRA | -2 | PmDE | 0 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 6844 |