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Current system
06224+2514
HO 25 AC


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
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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 AC

 
 
06h 22m 21.84s +25° 13' 28.5" P.A. 51.00 sep 30.6 mag 10.17,12.70 Sp A5
 
 
Coord 2000 06224+2514 Discov num HO   25 Comp AC Coord arcsec 2000 06 22 21.84 +25 13 28.5
Date first 1883 Date last 2015 Obs 11
Pa first 45 Pa last 50.6 P.A. Now (θ) 50.6°
Sep first 32.8 Sep last 30.647 Sep. Now (ρ) 30.647"
Mag pri 10.17 Mag sec 12.70 delta mag (ΔM) 2.53 Spectral class A5 (white)
Pri motion ra -007 Sec motion ra +006
Pri motion dec -003 Sec motion dec -021
Notes
rPM=1.017
This double is not 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
 
 
Constellation Gemini Tycho2 1882-00998-1 Gaia DR2 3431777447594312192 HD 255818
 
 
WDS 06224+2514 HO 25 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
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 AC 1998 6 50 30.8 9.50 13.00 D 062221.84+251328.5
06224+2514 HO 25 AC 2003 8 50 30.7 10.17 13.70 D 062221.84+251328.5
06224+2514 HO 25 AC 2015 11 51 30.6 10.17 12.70 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 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06224+2514 HO 25 AC : MEASURES
 
 
No records found.

 
 
WDS 06224+2514 : 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
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06224+2514 : ALADIN DSS IMAGE @ 06h 22m 21.84s +25° 13' 28.5"
 
 
 
 
WDS 06224+2514 HO 25 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06224+2514 HO 25AC 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