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Doubles in session


Current system
06224+2514
HO 25 AB
HD 255818


Nearby doubles
13' : 06231+2505
AMS 4

16' : 06219+2459
POU1256

17' : 06216+2500
COU 718

17' : 06231+2500
POU1280

19' : 06225+2455
POU1269

19' : 06220+2455
POU1258

21' : 06233+2457
POU1283

21' : 06229+2454
POU1273

22' : 06223+2535
COU 719

24' : 06241+2505
J 1942

24' : 06222+2450
POU1264

24' : 06209+2501
POU1239

24' : 06206+2511
STTA 74AB

25' : 06217+2451
POU1251

26' : 06239+2501
OCC 810

27' : 06208+2459
POU1238

27' : 06205+2505
TDS3753

28' : 06215+2448
POU1246

30' : 06241+2455
POU1300

31' : 06211+2449
POU1243

35' : 06234+2441
POU1286

36' : 06218+2438
POU1257

37' : 06199+2501
STF 889AB

37' : 06216+2438
POU1252

38' : 06235+2440
POU1289

38' : 06218+2437
POU1255



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06224+2514 HO 25 AB (HD 255818)

 
 
06h 22m 21.84s +25° 13' 28.5" P.A. 250.00 sep 0.8 mag 10.17,10.33 Sp A5
 
 
Coord 2000 06224+2514 Discov num HO   25 Comp AB Coord arcsec 2000 06 22 21.84 +25 13 28.5
Date first 1886 Date last 2016 Obs 22
Pa first 236 Pa last 249.6 P.A. Now (θ) 249.6°
Sep first 0.3 Sep last 0.84 Sep. Now (ρ) 0.84"
Mag pri 10.17 Mag sec 10.33 delta mag (ΔM) 0.16 Spectral class A5 (white)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -004 Sec motion dec -004
Notes O (Orbital solution)
This double is physical.
 
 
06224+2514 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 255818 06 22 22 +25 13 28 HO 25 AB 2016 22 250 0.8 10.17 10.33 0.16 Y <===
Show 06 22 22 +25 13 28 HO 25 AC 2015 11 51 30.6 10.17 12.70 2.53
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 255818 Constellation Gemini Tycho2 1882-00998-1 Gaia DR2 3431777447594312192
HD 255818
 
 
ORBITAL ELEMENTS
 
 
Period (P)677.8946y± 325.2782 Periastron (T)2039.4404y± 40.3367 Semi-major axis (a)1.29578a± 1.80456
Eccentricity (e)0.7223± 0.25943 Inclination (i)87.014°± 2.681 Longitude of periastron (ω)267.014°± 16.4
Node (Ω)69.838°± 4.656 Notes ReferenceIzm2019
Equinox Last observation1995 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 248.9 0.721
2001 249.0 0.713
2002 249.0 0.706
2003 249.1 0.697
2004 249.2 0.689
2005 249.2 0.680
2006 249.3 0.671
2007 249.4 0.661
2008 249.4 0.651
2009 249.5 0.641
2010 249.6 0.630
2011 249.7 0.618
2012 249.8 0.606
2013 249.9 0.594
2014 250.0 0.581
2015 250.1 0.568
2016 250.2 0.553
2017 250.3 0.539
2018 250.4 0.524
2019 250.5 0.508
2020 250.6 0.491
2021 250.8 0.474
2022 250.9 0.456
2023 251.1 0.437
2024 251.3 0.417
2025 251.4 0.397
2026 251.7 0.376
2027 251.9 0.354
2028 252.2 0.331
2029 252.5 0.308
2030 252.9 0.283


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


 
  


wds06224%2B2514a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06224+2514 HO 25 AB (HD 255818) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06224+2514 HO 25 AB 1995 22 248 0.7 10.17 10.33 A5 062221.84+251328.5
06224+2514 HO 25 AB 2016 23 250 0.8 10.17 10.33 A5 062221.84+251328.5

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

 
 
WDS 06224+2514 HO 25 AB (HD 255818) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06224+2514 HO 25 AB (HD 255818) : MEASURES
 
 
No records found.

 
 
WDS 06224+2514 (HD 255818) : VIRTUAL EYEPIECE
 
 

06224+2514 HO 25A mag 10.17 Sp A5 06224+2514 HO 25B sep 0.8 P.A. 247.70 mag 10.33 06224+2514 HO 25C sep 28.9 P.A. 47.80 mag 12.7 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 06224+2514 (HD 255818) : ALADIN DSS IMAGE @ 06h 22m 21.84s +25° 13' 28.5"
 
 
 
 
WDS 06224+2514 HO 25 AB (HD 255818) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06224+2514 HO 25AB distance=0' 06231+2505 AMS 4 distance=13' 06219+2459 POU1256 distance=16' 06216+2500 COU 718 distance=17' 06231+2500 POU1280 distance=17' 06225+2455 POU1269 distance=19' 06220+2455 POU1258 distance=19' 06233+2457 POU1283 distance=21' 06229+2454 POU1273 distance=21' 06223+2535 COU 719 distance=22' 06241+2505 J 1942 distance=24' 06222+2450 POU1264 distance=24' 06209+2501 POU1239 distance=24' 06206+2511 STTA 74AB distance=24' 06206+2511 STTA 74AC distance=24' 06206+2511 SOR 3Aa,Ab distance=24' 06217+2451 POU1251 distance=25' 06239+2501 OCC 810 distance=26' 06208+2459 POU1238 distance=27' 06205+2505 TDS3753 distance=27' 06215+2448 POU1246 distance=28' 06241+2455 POU1300 distance=30' 06211+2449 POU1243 distance=31' 06234+2441 POU1286 distance=35' 06218+2438 POU1257 distance=36' 06199+2501 STF 889AB distance=37' 06199+2501 WAL 43AC distance=37' 06216+2438 POU1252 distance=37' 06235+2440 POU1289 distance=38' 06218+2437 POU1255 distance=38' 06240+2444 POU1299 distance=38' 06223+2435 POU1268 distance=39' 06229+2435 POU1277 distance=39' 06196+2500 POU1223 distance=40' 06222+2433 POU1266 distance=41' 06245+2446 TDS3800 distance=41' 06234+2435 POU1288 distance=41' 06232+2435 POU1282 distance=41' 06213+2435 TDS3764 distance=42' 06230+2432 POU1279 distance=43' 06229+2430 POU1275 distance=45' 06201+2441 DAM1145AB distance=45' 06201+2441 DAM1145AC distance=45' 06201+2441 DAM1145CD distance=45' 06257+2517 J 977 distance=45' 06245+2441 POU1306 distance=45' 06214+2431 POU1245 distance=45' 06220+2429 POU1260 distance=45' 06200+2441 POU1229AB distance=46' 06200+2441 DAM1144AC distance=46' 06192+2500 POU1214AB distance=47' 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 06224+2514 HO 25 AB 250 0.8
Show 06224+2514 HO 25 AC 51 30.6
Show 06231+2505 AMS 4 263 8.2 13
Show 06219+2459 POU1256 259 11.4 16
Show 06216+2500 COU 718 204 0.4 17
Show 06231+2500 POU1280 355 12.8 17
Show 06225+2455 POU1269 162 12.7 19
Show 06220+2455 POU1258 342 8.5 19
Show 06233+2457 POU1283 187 16.7 21
Show 06229+2454 POU1273 110 4.7 21
Show 06223+2535 COU 719 19 3.0 22
Show 06241+2505 J 1942 312 6.3 24
Show 06222+2450 POU1264 44 13.9 24
Show 06209+2501 POU1239 237 8.0 24
Show 06206+2511 STTA 74 AB 265 57.4 24
Show 06206+2511 STTA 74 AC 291 41.5 24
Show 06206+2511 SOR 3 Aa,Ab 107 0.6 24
Show 06217+2451 POU1251 141 14.7 25
Show 06239+2501 OCC 810 -1 0.1 26
Show 06208+2459 POU1238 147 10.7 27
Show 06205+2505 TDS3753 78 0.9 27
Show 06215+2448 POU1246 155 14.8 28
Show 06241+2455 POU1300 128 18.8 30
Show 06211+2449 POU1243 20 10.6 31
Show 06234+2441 POU1286 145 16.2 35
Show 06218+2438 POU1257 73 14.5 36
Show 06199+2501 STF 889 AB 245 21.4 37
Show 06199+2501 WAL 43 AC 323 39.6 37
Show 06216+2438 POU1252 50 10.5 37
Show 06235+2440 POU1289 115 5.1 38
Show 06218+2437 POU1255 65 9.3 38
Show 06240+2444 POU1299 159 5.9 38
Show 06223+2435 POU1268 222 17.1 39
Show 06229+2435 POU1277 312 17.3 39
Show 06196+2500 POU1223 253 9.6 40
Show 06222+2433 POU1266 93 14.8 41
Show 06245+2446 TDS3800 256 1.8 41
Show 06234+2435 POU1288 157 5.0 41
Show 06232+2435 POU1282 315 8.4 41
Show 06213+2435 TDS3764 104 0.5 42
Show 06230+2432 POU1279 329 10.9 43
Show 06229+2430 POU1275 200 10.4 45
Show 06201+2441 DAM1145 AB 165 5.7 45
Show 06201+2441 DAM1145 AC 234 7.6 45
Show 06201+2441 DAM1145 CD 301 1.1 45
Show 06257+2517 J 977 113 4.2 45
Show 06245+2441 POU1306 92 14.1 45
Show 06214+2431 POU1245 19 13.9 45
Show 06220+2429 POU1260 241 17.3 45
Show 06200+2441 POU1229 AB 170 15.7 46
Show 06200+2441 DAM1144 AC 281 4.6 46

 
 
WDS 06224+2514 : COMPONENTS
 
 
  A B
B pa=247.7°
sep=0.77"
 
C pa=47.8°
sep=28.94"
pa=48.3°
sep=29.66"
 
 
06224+2514 A
 
 
Name HD 255818 Coord arcsec 2000 062221.84+251328.5 Mag 10.17 Spectral class A5 (white)
PmRA -9.00 PmDE -4.0 Tycho2 1882-00998-1 HD 255818
Tycho2
Tycho2 1882-00998-1 Pflag P RAmdeg 95.59101507 DEmdeg 25.22459476
PmRA -9.0 PmDE -3.6 E RAmdeg 19 E DEmdeg 27
E pmRA 2.3 E pmDE 2.2 EpRAm 1991.09 EpDEm 1990.15
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.389 E BTmag 0.034 VTmag 10.168
E VTmag 0.038 Prox 8 TYC T HIP
CCDM RAdeg 95.59111694 DEdeg 25.22463389 EpRA 1990 1.88
EpDE 1990 1.83 E RAdeg 18.6 E DEdeg 27.0 Posflg D
Corr 0.1
 
 
06224+2514 B
 
 
Coord arcsec 2000 062221.79+251328.2 Mag 10.33 PmRA -9.00 PmDE -4.0
Tycho2 1882-00998-2 Calc delta mag 0.16 Calc coord yes
Tycho2
Tycho2 1882-00998-2 Pflag P RAmdeg 95.59101507 DEmdeg 25.22459476
PmRA -9.0 PmDE -3.6 E RAmdeg 19 E DEmdeg 27
E pmRA 2.3 E pmDE 2.2 EpRAm 1991.09 EpDEm 1990.15
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 10.814 E BTmag 0.048 VTmag 10.330
E VTmag 0.044 Prox 8 TYC T HIP
CCDM RAdeg 95.59088278 DEdeg 25.22454333 EpRA 1990 1.88
EpDE 1990 1.84 E RAdeg 23.7 E DEdeg 34.5 Posflg D
Corr 0.1
 
 
06224+2514 C
 
 
Coord arcsec 2000 062223.42+251348.0 Mag 12.7 PmRA 6.00 PmDE -21.0
Calc delta mag 2.53 Calc coord yes