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Current system
14025-2440
B 263 AB


Nearby doubles
35' : 14036-2409
ARA2187

36' : 14037-2409
I 522

56' : 14022-2344
UC 2665

70' : 13591-2533
BU 344

79' : 13577-2525
J 1610

80' : 13595-2331
DON 634

93' : 13570-2345
UC 2642

99' : 13575-2328
UC 2643

99' : 14054-2310
FAB 11

101' : 14084-2341
UC 2690

103' : 13561-2534
J 3201

103' : 13560-2532
H N 59

106' : 13574-2321
DON1109

107' : 13553-2524
I 936

113' : 14066-2617
KPP1693

115' : 14102-2524
UC 2694

117' : 13552-2340
B 258

117' : 13539-2447
LSC 54

117' : 14001-2247
UC 2655

121' : 14100-2544
DON 647

123' : 14108-2355
SKF1134AB

125' : 14078-2621
BRT3008

125' : 13598-2639
HDS1963

126' : 13554-2601
RST2880

127' : 14063-2635
BU 938

127' : 14060-2244
DON 641



Selections
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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.

14025-2440 B 263 AB

 
 
14h 02m 27.50s -24° 39' 52.6" P.A. 164.00 sep 0.3 mag 8.42,10.59 Sp G3V dist. 62.42 pc (203.61 l.y.)
 
 
Coord 2000 14025-2440 Discov num B   263 Comp AB Coord arcsec 2000 14 02 27.50 -24 39 52.6
Date first 1926 Date last 2023 Obs 36
Pa first 276 Pa last 164.2 P.A. Now (θ) 155.4°
Sep first 0.5 Sep last 0.295 Sep. Now (ρ) 0.259"
Mag pri 8.42 Mag sec 10.59 delta mag (ΔM) 2.17 Spectral class G3V (yellow)
Pri motion ra -088 Sec motion ra
Pri motion dec -128 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
14025-2440 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 182184 14 02 28 -24 39 53 DSG 16 Aa,Ab 2017 2 294 0.0 9.10 9.20 0.10
Show 182184 14 02 28 -24 39 53 B 263 AB 2023 36 164 0.3 8.42 10.59 2.17 Y <===
Show 182184 14 02 28 -24 39 53 TOK 571 AC 2016 4 326 999.9 8.14 16.18 8.04
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 182184 HIP 68587 Tycho2 6733-00448-1
Gaia DR2 6274824520830923392 HD 122445 CD CD-2411253 CP CP-24 5211
Distance 62.42 Distance ly 203.61
 
 
ORBITAL ELEMENTS
 
 
Period (P)205.9y± 17.8 Periastron (T)2011.84y± 0.64 Semi-major axis (a)0.597a± 0.037
Eccentricity (e)0.533± 0.024 Inclination (i)48.8°± 1.7 Longitude of periastron (ω)65.5°± 4.8
Node (Ω)19.8°± 1.6 Notes ReferenceTok2020e
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 18.4 0.355
2001 21.3 0.345
2002 24.3 0.333
2003 27.5 0.321
2004 31.0 0.309
2005 34.8 0.295
2006 39.0 0.281
2007 43.6 0.267
2008 48.8 0.252
2009 54.5 0.238
2010 61.0 0.225
2011 68.3 0.212
2012 76.5 0.202
2013 85.4 0.194
2014 94.9 0.189
2015 104.6 0.188
2016 114.3 0.191
2017 123.5 0.198
2018 131.9 0.208
2019 139.5 0.220
2020 146.2 0.235
2021 152.1 0.251
2022 157.3 0.268
2023 161.9 0.285
2024 165.9 0.302
2025 169.5 0.320
2026 172.7 0.338
2027 175.6 0.355
2028 178.2 0.372
2029 180.6 0.388
2030 182.8 0.404
2031 184.9 0.420
2032 186.8 0.435
2033 188.6 0.449
2034 190.2 0.463
2035 191.8 0.477
2036 193.3 0.490
2037 194.7 0.503
2038 196.0 0.515
2039 197.3 0.526
2040 198.6 0.537
2041 199.7 0.548
2042 200.9 0.558
2043 202.0 0.568
2044 203.0 0.578
2045 204.0 0.587
2046 205.0 0.595
2047 206.0 0.603
2048 207.0 0.611
2049 207.9 0.619
2050 208.8 0.626


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds14025-2440b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 14025-2440 B 263 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb
 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
14025-2440 B 263 AB 2014 10 97 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2015 11 107 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2017 15 127 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2018 18 132 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2019 21 143 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2020 22 147 0.2 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2021 25 155 0.3 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2022 28 160 0.3 8.42 10.59 G3V -2411253 O 140227.50-243952.6
14025-2440 B 263 AB 2023 30 164 0.3 8.42 10.59 G3V -2411253 O 140227.50-243952.6

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

 
 
WDS 14025-2440 B 263 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14025-2440 B 263 AB : MEASURES
 
 
No records found.

 
 
WDS 14025-2440 : VIRTUAL EYEPIECE
 
 

14025-2440 B 263A mag 8.42 Sp G3V 14025-2440 DSG 16Ab mag 9.2 14025-2440 B 263B sep 0.3 P.A. 164.20 mag 10.59 14025-2440 TOK 571C sep 1589.5 P.A. 325.60 mag 16.18 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 14025-2440 : ALADIN DSS IMAGE @ 14h 02m 27.50s -24° 39' 52.6"
 
 
 
 
WDS 14025-2440 B 263 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14025-2440 B 263AB distance=0' 14036-2409 ARA2187 distance=35' 14037-2409 I 522 distance=36' 14022-2344 UC 2665 distance=56' 13591-2533 BU 344 distance=70' 13577-2525 J 1610 distance=79' 13595-2331 DON 634 distance=80' 13570-2345 UC 2642 distance=93' 13575-2328 UC 2643 distance=99' 14054-2310 FAB 11 distance=99' 14084-2341 UC 2690 distance=101' 13561-2534 J 3201 distance=103' 13560-2532 H N 59 distance=103' 13574-2321 DON1109 distance=106' 13553-2524 I 936 distance=107' 14066-2617 KPP1693 distance=113' 14102-2524 UC 2694 distance=115' 13552-2340 B 258 distance=117' 13539-2447 LSC 54 distance=117' 14001-2247 UC 2655 distance=117' 14100-2544 DON 647 distance=121' 14108-2355 SKF1134AB distance=123' 14078-2621 BRT3008 distance=125' 13598-2639 HDS1963 distance=125' 13554-2601 RST2880 distance=126' 14063-2635 BU 938 distance=127' 14060-2244 DON 641 distance=127' 14081-2255 KPP2341 distance=131' 14089-2623 HDS1984 distance=136' 14006-2654 B 261 distance=137' 14077-2237 SPM 28 distance=143' 14106-2259 KPP 309 distance=151' 14004-2708 LDS4424 distance=151' 14129-2530 RST5382 distance=152' 13566-2231 B 1747 distance=152' 13513-2423 WSI 77 distance=153' 13516-2347 HTS 25AB distance=158' 13537-2631 KPP2492 distance=163' 13526-2258 UC 2630 distance=170' 14054-2154 B 2326 distance=171' 14084-2711 UC 2691AB distance=172' 14084-2711 UC 2691AC distance=172' 14070-2721 HDS1981 distance=173' 14042-2146 B 1748 distance=176' 14120-2234 BRT1490 distance=181' 13545-2215 HU 1262 distance=182' 14095-2205 RST2891 distance=183' 13571-2731 I 234 distance=187' 14076-2139 TVB 268 distance=195' 13569-2740 SEE 193 distance=195' 13485-2351 B 255 distance=198' 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 14025-2440 B 263 AB 164 0.3 0
Show 14025-2440 TOK 571 AC 326 999.9 0
Show 14025-2440 DSG 16 Aa,Ab 294 0.0 0
Show 14036-2409 ARA2187 158 13.3 35
Show 14037-2409 I 522 287 1.2 36
Show 14022-2344 UC 2665 220 13.6 56
Show 13591-2533 BU 344 120 3.5 70
Show 13577-2525 J 1610 283 11.2 79
Show 13595-2331 DON 634 2 1.2 80
Show 13570-2345 UC 2642 36 42.6 93
Show 13575-2328 UC 2643 152 145.8 99
Show 14054-2310 FAB 11 339 17.3 99
Show 14084-2341 UC 2690 317 10.5 101
Show 13561-2534 J 3201 42 4.4 103
Show 13560-2532 H N 59 166 27.5 103
Show 13574-2321 DON1109 338 3.8 106
Show 13553-2524 I 936 212 0.4 107
Show 14066-2617 KPP1693 0 13.1 113
Show 14102-2524 UC 2694 115 43.4 115
Show 13552-2340 B 258 340 6.5 117
Show 13539-2447 LSC 54 242 0.4 117
Show 14001-2247 UC 2655 187 19.7 117
Show 14100-2544 DON 647 240 0.3 121
Show 14108-2355 SKF1134 AB 59 6.4 123
Show 14078-2621 BRT3008 130 4.6 125
Show 13598-2639 HDS1963 323 15.8 125
Show 13554-2601 RST2880 279 0.8 126
Show 14063-2635 BU 938 122 0.4 127
Show 14060-2244 DON 641 70 1.7 127
Show 14081-2255 KPP2341 200 20.0 131
Show 14089-2623 HDS1984 21 0.4 136
Show 14006-2654 B 261 344 5.7 137
Show 14077-2237 SPM 28 59 9.4 143
Show 14106-2259 KPP 309 55 3.8 151
Show 14004-2708 LDS4424 325 19.5 151
Show 14129-2530 RST5382 258 0.5 152
Show 13566-2231 B 1747 175 1.7 152
Show 13513-2423 WSI 77 190 0.1 153
Show 13516-2347 HTS 25 AB 220 24.2 158
Show 13537-2631 KPP2492 143 22.3 163
Show 13526-2258 UC 2630 144 12.5 170
Show 14054-2154 B 2326 2 2.5 171
Show 14084-2711 UC 2691 AB 126 67.1 172
Show 14084-2711 UC 2691 AC 233 35.0 172
Show 14070-2721 HDS1981 348 0.6 173
Show 14042-2146 B 1748 90 3.5 176
Show 14120-2234 BRT1490 169 4.4 181
Show 13545-2215 HU 1262 302 0.8 182
Show 14095-2205 RST2891 142 0.8 183
Show 13571-2731 I 234 206 0.6 187
Show 14076-2139 TVB 268 283 21.4 195

 
 
WDS 14025-2440 : COMPONENTS
 
 
  A Ab B
Ab pa=294.3°
sep=0.01"
 
B pa=164.2°
sep=0.30"
pa=162.7°
sep=0.30"
 
C pa=325.6°
sep=1589.54"
pa=325.6°
sep=1589.53"
pa=325.6°
sep=1589.82"
 
 
14025-2440 A
 
 
Coord arcsec 2000 140227.50-243952.6 Mag 8.42 Spectral class G3V (yellow) PmRA -88.00
PmDE -128.0 SAO 182184 HIP 68587 Tycho2 6733-00448-1
HD 122445 CD CD-2411253 CP CP-24 5211
Tycho2
Tycho2 6733-00448-1 Pflag RAmdeg 210.61431752 DEmdeg -24.66491638
PmRA -96.4 PmDE -128.4 E RAmdeg 7 E DEmdeg 8
E pmRA 1.9 E pmDE 1.5 EpRAm 1991.39 EpDEm 1990.84
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.028 E BTmag 0.018 VTmag 8.230
E VTmag 0.013 Prox 999 TYC T HIP 68587
CCDM AB RAdeg 210.61455972 DEdeg -24.66462167 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 6.7 E DEdeg 7.7 Posflg P
Corr 0.0
SAO
SAO 182184 DelFlag RA1950 PmRA1950 -0.0069
DE1950 PmDE1950 -0.162 Vmag 8.3 SpType G5
Double code Source 25 CatNum 10214 DM CD-2411253
DMcomp BDsup HD 122445 M HD 0
GC RA1950rad 3.66363644 DE1950rad -0.42625862 PmRA2000 -0.0069
PmDE2000 -0.158
Hipparcos
Catalog H HIP 68587 Proxy H RAhms 14 02 27.50
DEdms -24 39 52.6 Vmag 8.14 VarFlag R Vmag G
RAdeg 210.615 DEdeg -24.6646 AstroRef A Plx 15.37
CCDM -92.02 - N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 357 Rho 0.417 HD BD
CD CD-2411253 CP CP-24 5211 Dm number -2411253 VIred 0.74
SpType G3V R SpType Coord arcsec 2000 140227.50-243952.6
Hipparcos 2
HIP 68587 Sn 15 So 3 Nc 2
RArad 3.6759177826 DErad -0.4304787532 Plx 16.02 PmRA -90.6
PmDE -122.89 E RArad 0.99 E DErad 0.69 E Plx 1.19
E pmRA 1.01 E pmDE 0.82 Hpmag E Hpmag 0.0018
SHp 0.011 VA 0 BV 0.685 E BV 0.002
VI 0.74
CCDM
Ccdm 14025-2440 RComp Comp A Note1
Note2 Discov num DRAs -2.60 DDEs 4.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp G5 PmNote *
PmRA -94 PmDE -162 Dm number -2411253 Cat1 CD
Name2 182184 Cat2 SAO HD 122445 M HD
ADS BDS A 9087 M ADS BDS N IDS IDS 13568S2411A
HIC 68587
 
 
14025-2440 Ab
 
 
Coord arcsec 2000 140227.50-243952.6 Mag 9.2 Delta magnitude 0.1 Coordinate calculated yes
 
 
14025-2440 B
 
 
Coord arcsec 2000 140227.51-243952.9 Mag 10.59 Delta magnitude 1.49 Coordinate calculated yes
CCDM
Ccdm 14025-2440 RComp Comp B Note1
Note2 Discov num B 263 DRAs DDEs
R dRAs Year 1959 Theta 304 Rho 0.4
Obs 5 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9087 M ADS BDS N IDS IDS 13568S2411B
HIC 68587
 
 
14025-2440 C
 
 
Coord arcsec 2000 140121.65-241801.7 Mag 16.18 PmRA -94.00 PmDE -146.0
Delta magnitude 7.08 Coordinate calculated yes