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Current system
22075+2538
A 308
HD 210103


Nearby doubles
19' : 22084+2525
POU5644

19' : 22066+2524
POU5637

19' : 22077+2521
POU5641

19' : 22070+2521
STT 596AB

24' : 22091+2545
UC 4664

25' : 22071+2514
UC 4654

29' : 22090+2518
POU5647

30' : 22055+2524
FMR 168AB

37' : 22092+2510
POU5648

40' : 22087+2502
POU5645

40' : 22048+2523
POU5630

41' : 22049+2516
LDS1489

43' : 22100+2515
POU5652

44' : 22077+2622
COU 537

45' : 22079+2454
POU5642

51' : 22075+2447
TDS1157

52' : 22093+2453
POU5649

57' : 22041+2612
UC 4639

57' : 22044+2500
POU5629

58' : 22114+2600
UC 4671

60' : 22034+2516
POU5623

60' : 22056+2444
POU5633

62' : 22120+2546
MLB 723

63' : 22055+2441
POU5632

65' : 22069+2434
TDT3349

67' : 22124+2529
POU5662



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22075+2538 A 308 (HD 210103)

 
 
22h 07m 29.16s +25° 38' 11.4" P.A. 312.00 sep 0.2 mag 8.83,9.38 Sp A2 dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000 22075+2538 Discov num A   308 Comp Coord arcsec 2000 22 07 29.16 +25 38 11.4
Date first 1901 Date last 2014 Obs 40
Pa first 118 Pa last 311.9 P.A. Now (θ) 325.2°
Sep first 0.2 Sep last 0.187 Sep. Now (ρ) 0.144"
Mag pri 8.83 Mag sec 9.38 delta mag (ΔM) 0.55 Spectral class A2 (white)
Pri motion ra +020 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210103 Constellation Pegasus SAO 90246 HIP 109211
Tycho2 2208-01871-1 Gaia DR2 1891643857908112256 HD 210103 ADS 15650
BD BD+24 4536 Distance 246.31 Distance ly 803.46
 
 
ORBITAL ELEMENTS
 
 
Period (P)174.38y± 8.71 Periastron (T)2015.31y± 20.58 Semi-major axis (a)0.2a± 0.004
Eccentricity (e)0.059± 0.024 Inclination (i)68.4°± 2 Longitude of periastron (ω)26.1°± 47.7
Node (Ω)305.7°± 1.5 Notesn ReferenceHrt2009
Equinox Last observation2006 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 302.3 0.188
2001 303.1 0.189
2002 304.0 0.189
2003 304.8 0.189
2004 305.7 0.189
2005 306.5 0.189
2006 307.4 0.188
2007 308.2 0.188
2008 309.1 0.187
2009 310.0 0.185
2010 310.8 0.184
2011 311.8 0.182
2012 312.7 0.180
2013 313.6 0.178
2014 314.6 0.175
2015 315.6 0.173
2016 316.6 0.170
2017 317.7 0.167
2018 318.8 0.163
2019 320.0 0.160
2020 321.2 0.156
2021 322.5 0.152
2022 323.8 0.148
2023 325.2 0.144
2024 326.8 0.140
2025 328.4 0.135
2026 330.1 0.131
2027 331.9 0.126
2028 333.9 0.122
2029 336.0 0.117
2030 338.3 0.113


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds22075%2B2538a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22075+2538 A 308 (HD 210103) : NOTES
 
 
discov_num notes refcode
A 308 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.93 +/- 2.45, 3.66, and 2.09 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2009 Su j Hartkopf, W.I. & Mason, B.D. 2009AJ....138..813H
Hrt2009 +orb AJ 138, 813, 2009
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22075+2538 A 308 1993 33 115 0.2 8.83 9.38 A2 NO 220729.16+253811.4
22075+2538 A 308 2006 35 304 0.2 8.83 9.38 A2 NO 220729.16+253811.4
22075+2538 A 308 2007 36 129 0.2 8.83 9.38 A2 NO 220729.16+253811.4
22075+2538 A 308 2011 37 302 0.2 8.83 9.38 A2 NO 220729.16+253811.4
22075+2538 A 308 2014 40 312 0.2 8.83 9.38 A2 NO 220729.16+253811.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 22075+2538 A 308 (HD 210103) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22075+2538 A 308 (HD 210103) : MEASURES
 
 
No records found.

 
 
WDS 22075+2538 (HD 210103) : VIRTUAL EYEPIECE
 
 

22075+2538 A 308A mag 8.83 Sp A2 22075+2538 A 308B sep 0.2 P.A. 314.90 mag 9.38 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 22075+2538 (HD 210103) : ALADIN DSS IMAGE @ 22h 07m 29.16s +25° 38' 11.4"
 
 
 
 
WDS 22075+2538 A 308 (HD 210103) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22075+2538 A 308 distance=0' 22084+2525 POU5644 distance=19' 22066+2524 POU5637 distance=19' 22077+2521 POU5641 distance=19' 22070+2521 STT 596AB distance=19' 22070+2521 PTI 1Aa,Ab distance=19' 22091+2545 UC 4664 distance=24' 22071+2514 UC 4654 distance=25' 22090+2518 POU5647 distance=29' 22055+2524 FMR 168AB distance=30' 22092+2510 POU5648 distance=37' 22087+2502 POU5645 distance=40' 22048+2523 POU5630 distance=40' 22049+2516 LDS1489 distance=41' 22100+2515 POU5652 distance=43' 22077+2622 COU 537 distance=44' 22079+2454 POU5642 distance=45' 22075+2447 TDS1157 distance=51' 22093+2453 POU5649 distance=52' 22041+2612 UC 4639 distance=57' 22044+2500 POU5629 distance=57' 22114+2600 UC 4671 distance=58' 22034+2516 POU5623 distance=60' 22056+2444 POU5633 distance=60' 22120+2546 MLB 723 distance=62' 22055+2441 POU5632 distance=63' 22069+2434 TDT3349 distance=65' 22124+2529 POU5662 distance=67' 22026+2514 POU5620 distance=71' 22066+2427 POU5638 distance=72' 22047+2436 J 2363 distance=73' 22127+2557 GRV 547 distance=74' 22120+2455 POU5660 distance=76' 22025+2612 A 307 distance=76' 22063+2423 POU5636 distance=77' 22096+2425 POU5650 distance=78' 22081+2419 POU5643 distance=79' 22063+2656 COU 435 distance=80' 22082+2418 GRV 541 distance=81' 22126+2454 POU5663 distance=82' 22082+2416 BKO 895 distance=83' 22092+2657 GRV 542 distance=83' 22136+2545 GRV 549 distance=84' 22110+2429 EGG 4 distance=84' 22131+2503 GRV 548 distance=85' 22108+2425 CBL 99 distance=86' 22133+2502 CVR 259 distance=88' 22102+2418 POU5653 distance=88' 22105+2421 POU5655 distance=88' 22122+2438 POU5661 distance=89' 22016+2459 POU5614 distance=90' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 22075+2538 A 308 312 0.2
Show 22084+2525 POU5644 322 16.1 19
Show 22066+2524 POU5637 107 13.2 19
Show 22077+2521 POU5641 238 8.2 19
Show 22070+2521 STT 596 AB 229 127.2 19
Show 22070+2521 PTI 1 Aa,Ab 173 0.0 19
Show 22091+2545 UC 4664 28 8.3 24
Show 22071+2514 UC 4654 354 73.0 25
Show 22090+2518 POU5647 110 20.9 29
Show 22055+2524 FMR 168 AB 243 75.0 30
Show 22092+2510 POU5648 211 9.4 37
Show 22087+2502 POU5645 134 13.9 40
Show 22048+2523 POU5630 58 13.9 40
Show 22049+2516 LDS1489 58 7.4 41
Show 22100+2515 POU5652 210 10.3 43
Show 22077+2622 COU 537 328 0.2 44
Show 22079+2454 POU5642 243 16.2 45
Show 22075+2447 TDS1157 24 2.2 51
Show 22093+2453 POU5649 70 5.2 52
Show 22041+2612 UC 4639 343 11.0 57
Show 22044+2500 POU5629 235 5.6 57
Show 22114+2600 UC 4671 27 39.9 58
Show 22034+2516 POU5623 329 19.1 60
Show 22056+2444 POU5633 236 18.1 60
Show 22120+2546 MLB 723 339 2.3 62
Show 22055+2441 POU5632 344 3.5 63
Show 22069+2434 TDT3349 280 0.7 65
Show 22124+2529 POU5662 262 14.1 67
Show 22026+2514 POU5620 248 12.4 71
Show 22066+2427 POU5638 163 17.6 72
Show 22047+2436 J 2363 211 7.6 73
Show 22127+2557 GRV 547 82 33.6 74
Show 22120+2455 POU5660 323 7.3 76
Show 22025+2612 A 307 125 0.4 76
Show 22063+2423 POU5636 42 18.2 77
Show 22096+2425 POU5650 294 16.2 78
Show 22081+2419 POU5643 283 4.2 79
Show 22063+2656 COU 435 12 1.4 80
Show 22082+2418 GRV 541 269 45.8 81
Show 22126+2454 POU5663 240 12.1 82
Show 22082+2416 BKO 895 152 9.4 83
Show 22092+2657 GRV 542 10 30.3 83
Show 22136+2545 GRV 549 268 9.5 84
Show 22110+2429 EGG 4 150 0.7 84
Show 22131+2503 GRV 548 152 79.6 85
Show 22108+2425 CBL 99 135 73.0 86
Show 22133+2502 CVR 259 205 29.7 88
Show 22102+2418 POU5653 310 21.5 88
Show 22105+2421 POU5655 223 13.5 88
Show 22122+2438 POU5661 59 7.3 89
Show 22016+2459 POU5614 295 14.0 90

 
 
WDS 22075+2538 : COMPONENTS
 
 
  A
B pa=314.9°
sep=0.18"
 
 
22075+2538 A
 
 
Componente originario normalizzato AB Name HD 210103 Coord arcsec 2000 220729.16+253811.4 Mag 8.83
Spectral class A2 (white) PmRA 20.00 PmDE -2.0 SAO 90246
HIP 109211 Tycho2 2208-01871-1 HD 210103 ADS 15650
BD BD+24 4536
Tycho2
Tycho2 2208-01871-1 Pflag RAmdeg 331.87153668 DEmdeg 25.63648589
PmRA 18.3 PmDE -2.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.18 EpDEm 1991.15
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 8.454 E BTmag 0.017 VTmag 8.281
E VTmag 0.014 Prox 999 TYC T HIP 109211
CCDM AB RAdeg 331.87149000 DEdeg 25.63649139 EpRA 1990 1.65
EpDE 1990 1.72 E RAdeg 6.4 E DEdeg 6.9 Posflg P
Corr -0.2
SAO
SAO 90246 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.016 Vmag 8.4 SpType A2
Double code Source 35 CatNum 8529 DM BD+24 4536
DMcomp BDsup HD 210103 M HD 0
GC RA1950rad 5.78216621 DE1950rad 0.4431698 PmRA2000 0.001
PmDE2000 0.011
Hipparcos
Catalog H HIP 109211 Proxy H RAhms 22 07 29.16
DEdms +25 38 11.4 Vmag 8.26 VarFlag R Vmag G
RAdeg 331.871 DEdeg 25.6365 AstroRef * Plx 3.75
CCDM 22075+2538 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 120 Rho 0.172 HD 210103 BD BD+24 4536
CD CP Dm number +24 4536 VIred 0.19
SpType A2 R SpType Coord arcsec 2000 220729.16+253811.4
Hipparcos 2
HIP 109211 Sn 55 So 3 Nc 2
RArad 5.7922501372 DErad 0.447441162 Plx 4.06 PmRA 19.25
PmDE 0.01 E RArad 0.61 E DErad 0.65 E Plx 0.83
E pmRA 0.74 E pmDE 0.8 Hpmag 8.3155 E Hpmag 0.0024
SHp 0.016 VA 0 BV 0.174 E BV 0.015
VI 0.19
CCDM
Ccdm 22075+2538 RComp Comp A Note1
Note2 Discov num DRAs -0.78 DDEs 11.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A2 PmNote *
PmRA 34 PmDE 11 Dm number +24 4536 Cat1 BD
Name2 +25 2654 Cat2 AGK2/3 HD 210103 M HD
ADS BDS A15650 M ADS BDS N IDS IDS 22029N2509A
HIC 109211
 
 
22075+2538 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 220729.15+253811.5 Mag 9.38 Calc delta mag 0.55
Calc coord yes
CCDM
Ccdm 22075+2538 RComp Comp B Note1 *
Note2 Discov num A 308 DRAs DDEs
R dRAs Year 1944 Theta 157 Rho 0.2
Obs 11 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15650 M ADS BDS N N IDS IDS 22029N2509B
HIC 109211