| Coord 2000 | 21555+5232 | Discov num | ABH 154 | Comp | AB,J | Coord arcsec 2000 | 21 55 31.59 +52 31 40.7 | ||||
| Date first | 1987 | Date last | 2003 | Obs | 3 | ||||||
| Pa first | 46 | Pa last | 45.6 | P.A. Now (θ) | 45.6° | ||||||
| Sep first | 80.5 | Sep last | 80.43 | Sep. Now (ρ) | 80.43" | ||||||
| Mag pri | 7.79 | Mag sec | 13.68 | delta mag (ΔM) | 5.89 | Spectral class | F2V (yellow-white) | ||||
| Pri motion ra | -005 | Sec motion ra | +022 | ||||||||
| Pri motion dec | -009 | Sec motion dec | +009 | ||||||||
| Notes | U (Proper motion indicates non-physical) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 21 55 32 +52 31 41 | STT 456 AB | 2019 | 79 | 38 | 1.6 | 8.25 | 8.93 | 0.68 | ||||
| Show | 21 55 32 +52 31 41 | STT 456 AC | 2016 | 17 | 291 | 26.1 | 8.25 | 10.55 | 2.30 | ||||
| Show | 21 55 32 +52 31 41 | STT 456 AD | 2016 | 16 | 185 | 25.2 | 8.25 | 10.96 | 2.71 | ||||
| Show | HD 208546 | 21 55 32 +52 31 41 | ABH 154 AB,E | 2003 | 5 | 18 | 54.6 | 7.79 | 12.24 | 4.45 | |||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,F | 2003 | 3 | 104 | 57.5 | 7.79 | 12.42 | 4.63 | ||||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,G | 2010 | 11 | 107 | 111.6 | 7.79 | 9.52 | 1.73 | ||||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,H | 2003 | 3 | 183 | 59.1 | 7.79 | 13.73 | 5.94 | ||||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,I | 2003 | 3 | 256 | 101.0 | 7.79 | 13.53 | 5.74 | ||||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,J | 2003 | 3 | 46 | 80.4 | 7.79 | 13.68 | 5.89 | <=== | |||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,K | 2000 | 2 | 124 | 72.3 | 7.79 | 14.30 | 6.51 | ||||
| Show | 21 55 32 +52 31 41 | ABH 154 AB,L | 2003 | 3 | 118 | 75.7 | 7.79 | 13.90 | 6.11 | ||||
| Show | 21 55 29 +52 31 50 | STT 456 CD | 2015 | 27 | 148 | 40.8 | 10.55 | 10.96 | 0.41 |
| Constellation | Cygnus | HIP | 108230 | Tycho2 | 3968-01329-1 | Gaia DR2 | 1981338477465784960 | ||||
| HD | 208546 | BD | BD+51 3187 | Distance | 252.53 | Distance ly | 823.75 |
| discov | author |
| ABH | Abt, H.A. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 21555+5232 | ABH 154 | AB,J | 2000 | 2 | 46 | 80.7 | 7.84 | 13.67 | F2V | N D | 215531.59+523140.7 | |
| 21555+5232 | ABH 154 | AB,J | 2003 | 3 | 46 | 80.4 | 7.79 | 13.70 | F2V | NUD | 215531.59+523140.7 |
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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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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 | C | D | E | F | G | H | I | J | K | |
| B | pa=37.7° sep=1.63" | ||||||||||
| C | pa=290.1° sep=27.31" | pa=286.9° sep=27.85" | |||||||||
| D | pa=185.3° sep=25.15" | pa=187.2° sep=26.54" | pa=145.9° sep=41.60" | ||||||||
| E | pa=18.2° sep=54.61" | pa=17.6° sep=53.08" | pa=45.1° sep=60.22" | pa=14.1° sep=79.33" | |||||||
| F | pa=103.9° sep=57.46" | pa=105.4° sep=56.82" | pa=105.9° sep=84.66" | pa=79.1° sep=59.18" | pa=149.5° sep=76.24" | ||||||
| G | pa=106.8° sep=111.60" | pa=107.6° sep=111.03" | pa=107.5° sep=138.87" | pa=93.8° sep=109.41" | pa=133.2° sep=123.03" | pa=109.9° sep=54.29" | |||||
| H | pa=182.9° sep=59.15" | pa=183.8° sep=60.49" | pa=161.7° sep=72.12" | pa=181.1° sep=34.03" | pa=190.2° sep=112.74" | pa=232.4° sep=74.19" | pa=256.3° sep=113.08" | ||||
| I | pa=255.5° sep=101.02" | pa=254.9° sep=102.31" | pa=244.3° sep=80.06" | pa=269.9° sep=95.48" | pa=236.1° sep=138.36" | pa=265.7° sep=154.01" | pa=271.9° sep=204.77" | pa=289.6° sep=100.66" | |||
| J | pa=45.6° sep=80.42" | pa=45.8° sep=78.81" | pa=60.6° sep=95.40" | pa=36.3° sep=100.93" | pa=83.8° sep=40.63" | pa=1.4° sep=70.10" | pa=330.9° sep=101.36" | pa=27.7° sep=130.23" | pa=62.3° sep=175.36" | ||
| K | pa=124.1° sep=72.33" | pa=125.4° sep=72.24" | pa=120.3° sep=99.05" | pa=104.0° sep=64.12" | pa=155.1° sep=101.86" | pa=171.3° sep=27.06" | pa=260.0° sep=47.68" | pa=73.6° sep=65.57" | pa=95.5° sep=158.44" | pa=178.6° sep=96.85" | |
| L | pa=118.3° sep=75.75" | pa=119.5° sep=75.50" | pa=116.1° sep=102.85" | pa=98.9° sep=69.87" | pa=150.5° sep=100.84" | pa=153.7° sep=24.65" | pa=264.8° sep=40.31" | pa=71.6° sep=73.45" | pa=93.7° sep=164.85" | pa=174.3° sep=92.64" | pa=55.7° sep=8.23" |
| Coord arcsec 2000 | 215531.59+523140.7 | Mag | 8.25 | Spectral class | F2V (yellow-white) | PmRA | -10.00 | ||||
| PmDE | -4.0 | HIP | 108230 | Tycho2 | 3968-01329-1 | HD | 208546 | ||||
| BD | BD+51 3187 |
| Tycho2 | 3968-01329-1 | Pflag | P | RAmdeg | 328.88168137 | DEmdeg | 52.52804731 | ||||
| PmRA | -10.1 | PmDE | -4.3 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
| E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1991.38 | EpDEm | 1991.39 | ||||
| Num | 4 | Q RAmdeg | 2.7 | Q DEmdeg | 1.8 | Q pmRA | 2.6 | ||||
| Q pmDE | 1.9 | BTmag | 8.633 | E BTmag | 0.016 | VTmag | 8.247 | ||||
| E VTmag | 0.012 | Prox | 16 | TYC | T | HIP | 108230 | ||||
| CCDM | A | RAdeg | 328.88161583 | DEdeg | 52.52797083 | EpRA 1990 | 1.56 | ||||
| EpDE 1990 | 1.57 | E RAdeg | 5.9 | E DEdeg | 5.9 | Posflg | D | ||||
| Corr | 0.1 |
| Catalog | H | HIP | 108230 | Proxy | H | RAhms | 21 55 31.59 | ||||
| DEdms | +52 31 40.7 | Vmag | 7.76 | VarFlag | R Vmag | G | |||||
| RAdeg | 328.882 | DEdeg | 52.528 | AstroRef | A | Plx | 3.93 | ||||
| CCDM | 1.52 | N CCDM | I | Nsys | 3 | Ncomp | 2 | ||||
| MultFlag | C | Source | P | Qual | C | M HIP | AB | ||||
| Theta | 36 | Rho | 1.594 | HD | BD | BD+51 3187 | |||||
| CD | CP | Dm number | +51 3187 | VIred | 0.49 | ||||||
| SpType | F2 | R SpType | Coord arcsec 2000 | 215531.59+523140.7 |
| HIP | 108230 | Sn | 15 | So | 3 | Nc | 2 | ||||
| RArad | 5.740067087 | DErad | 0.9167860266 | Plx | 3.96 | PmRA | 1.51 | ||||
| PmDE | -0.26 | E RArad | 0.66 | E DErad | 0.63 | E Plx | 0.8 | ||||
| E pmRA | 0.73 | E pmDE | 0.71 | Hpmag | E Hpmag | 0.0017 | |||||
| SHp | 0.013 | VA | 0 | BV | 0.422 | E BV | 0.015 | ||||
| VI | 0.49 |
| Ccdm | 21555+5232 | RComp | Comp | A | Note1 | ||||||
| Note2 | Discov num | DRAs | 1.65 | DDEs | -19.5 | ||||||
| R dRAs | 10 | Year | Theta | Rho | |||||||
| Obs | 4 | Vmag | 8.4 | Sp | F2 | PmNote | * | ||||
| PmRA | 2 | PmDE | -9 | Dm number | +51 3187 | Cat1 | BD | ||||
| Name2 | +52 1553 | Cat2 | AGK2/3 | HD | 208546 | M HD | |||||
| ADS BDS | A15460 | M ADS BDS | N IDS | IDS | 21519N5203A | ||||||
| HIC | 108230 |
| Coord arcsec 2000 | 215531.70+523142.0 | Mag | 8.93 | PmRA | -10.00 | PmDE | -4.0 | ||||
| Delta magnitude | 0.68 | Coordinate calculated | yes |
| Ccdm | 21555+5232 | RComp | Comp | B | Note1 | ||||||
| Note2 | Discov num | STT 456 | DRAs | DDEs | |||||||
| R dRAs | Year | 1960 | Theta | 035 | Rho | 1.5 | |||||
| Obs | 22 | Vmag | 8.6 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15460 | M ADS BDS | N IDS | IDS | 21519N5203B | ||||||
| HIC | 108230 |
| Coord arcsec 2000 | 215528.78+523150.1 | Coord calc | 215528.78+523150.1 | Mag | 10.55 | PmRA | 83.00 | ||||
| PmDE | 14.0 | Delta magnitude | 2.3 |
| Ccdm | 21555+5232 | RComp | Comp | C | Note1 | ||||||
| Note2 | Discov num | STT 456 | DRAs | DDEs | |||||||
| R dRAs | Year | 1881 | Theta | 187 | Rho | 25.3 | |||||
| Obs | 2 | Vmag | 10.0 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15460 | M ADS BDS | N IDS | IDS | 21519N5203C | ||||||
| HIC | 108227 |
| Coord arcsec 2000 | 215531.34+523115.7 | Mag | 10.96 | PmRA | -1.00 | PmDE | -2.0 | ||||
| Delta magnitude | 2.71 | Coordinate calculated | yes |
| Ccdm | 21555+5232 | RComp | Comp | D | Note1 | ||||||
| Note2 | Discov num | STT 456 | DRAs | DDEs | |||||||
| R dRAs | Year | 1881 | Theta | 283 | Rho | 35.2 | |||||
| Obs | 2 | Vmag | 9.2 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15460 | M ADS BDS | N IDS | IDS | 21519N5203D | ||||||
| HIC | 108222 |
| Coord arcsec 2000 | 215533.46+523232.6 | Mag | 12.24 | PmRA | 8.00 | PmDE | 2.0 | ||||
| Delta magnitude | 3.99 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215537.70+523126.9 | Mag | 12.42 | PmRA | 0.00 | PmDE | 0.0 | ||||
| Delta magnitude | 4.17 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215543.30+523108.4 | Mag | 9.52 | PmRA | -1.00 | PmDE | -4.0 | ||||
| Delta magnitude | 1.27 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215531.26+523041.6 | Mag | 13.73 | PmRA | 12.00 | PmDE | -1.0 | ||||
| Delta magnitude | 5.48 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215520.87+523115.4 | Mag | 13.53 | PmRA | 13.00 | PmDE | 14.0 | ||||
| Delta magnitude | 5.28 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215537.89+523237.0 | Mag | 13.68 | PmRA | 22.00 | PmDE | 9.0 | ||||
| Delta magnitude | 5.43 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215538.15+523100.2 | Mag | 14.3 | Delta magnitude | 6.05 | Coordinate calculated | yes |
| Coord arcsec 2000 | 215538.90+523104.8 | Mag | 13.9 | Delta magnitude | 5.65 | Coordinate calculated | yes |