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Doubles in session


Current system
23568+0444
A 2100
HD 224315


Nearby doubles
31' : 23550+0428
A 2200

39' : 23546+0503
OCC9205

48' : 23568+0355
BAL2583

54' : 23553+0532
OCC1086

55' : 23596+0410
OCC 191

56' : 23567+0538
LDS5137AB

70' : 23523+0428
GWP3367

77' : 23529+0533
TDT4249

90' : 23513+0409
SLW1335

92' : 23554+0314
OCC9206

92' : 23583+0613
OCC1087

96' : 23579+0309
KPP 664

99' : 23539+0612
CVR1024

100' : 23594+0615
OCC1088

101' : 23501+0428
OCC 302

101' : 23539+0614
GWP3369

109' : 23496+0454
CBL 110

112' : 23500+0531
NI 49

114' : 23492+0459
TOK 376

117' : 23563+0640
GWP3375

118' : 23550+0249
BAL2073

119' : 23567+0244
LDS3009

122' : 23533+0633
TDT4253

123' : 23489+0516
TDT4213

124' : 23486+0428
SLW1331

125' : 23598+0640
ALD 8AB



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.

23568+0444 A 2100 (HD 224315)

 
 
23h 56m 47.29s +04° 43' 30.4" P.A. 252.00 sep 0.4 mag 7.40,7.90 Sp F0 dist. 111.98 pc (365.28 l.y.)
 
 
Coord 2000 23568+0444 Discov num A  2100 Comp Coord arcsec 2000 23 56 47.29 +04 43 30.4
Date first 1909 Date last 2020 Obs 103
Pa first 289 Pa last 252.4 P.A. Now (θ) 249.4°
Sep first 0.2 Sep last 0.43 Sep. Now (ρ) 0.436"
Mag pri 7.40 Mag sec 7.90 delta mag (ΔM) 0.5 Spectral class F0 (yellow-white)
Pri motion ra +049 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 224315 Constellation Pisces SAO 128487 HIP 118054
Tycho2 0590-01071-1 Gaia DR2 2743477297386692224 HD 224315 GC 33209
ADS 17111 BD BD+03 4909 Distance 111.98 Distance ly 365.28
 
 
ORBITAL ELEMENTS
 
 
Period (P)89.33y± 0.93 Periastron (T)1990.75y± 0.052 Semi-major axis (a)0.27a± 0.001
Eccentricity (e)0.761± 0.003 Inclination (i)159°± 2 Longitude of periastron (ω)54.9°± 4
Node (Ω)111.5°± 3.7 Notesn ReferenceMsn2021c
Equinox Last observation2019 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 284.3 0.235
2001 281.3 0.251
2002 278.6 0.265
2003 276.2 0.279
2004 274.0 0.292
2005 272.0 0.304
2006 270.2 0.316
2007 268.5 0.327
2008 266.9 0.337
2009 265.3 0.347
2010 263.9 0.356
2011 262.5 0.365
2012 261.2 0.373
2013 260.0 0.381
2014 258.8 0.388
2015 257.6 0.395
2016 256.5 0.402
2017 255.4 0.408
2018 254.3 0.413
2019 253.3 0.418
2020 252.3 0.423
2021 251.3 0.428
2022 250.4 0.432
2023 249.4 0.436
2024 248.5 0.439
2025 247.6 0.442
2026 246.7 0.445
2027 245.8 0.447
2028 244.9 0.449
2029 244.0 0.451
2030 243.1 0.452


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


 
  


wds23568%2B0444d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23568+0444 A 2100 (HD 224315) : NOTES
 
 
discov_num notes refcode
A 2100 This system has a Delta m of 0.9 +/- 0.4 in the blue, as determined
from lunar occultation measures by Africano (1975). Afr1975
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.41 +/- 0.66, 3.38, and 1.45 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Afr1975 O j Africano, J.L., Cobb, C.L., Dunham, D.W., Evans, D.S., Fekel, F.C. & Vogt, S.S. 1975AJ.....80..689A
Afr1975 AJ 80, 689, 1975
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2021c orb - Josties, J. & Mason, B.D. 2021IAUDS.205....1M
Msn2021c Inf. Circ. 205, 1, 2021
 
 
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
23568+0444 A 2100 2007 84 267 0.3 7.40 7.90 F0 NOD 235647.29+044330.4
23568+0444 A 2100 2008 89 267 0.4 7.40 7.90 F0 NOD 235647.29+044330.4
23568+0444 A 2100 2011 91 261 0.4 7.40 7.90 F0 NOD 235647.29+044330.4
23568+0444 A 2100 2013 92 260 0.4 7.40 7.90 F0 NO 235647.29+044330.4
23568+0444 A 2100 2014 95 258 0.4 7.40 7.90 F0 NO 235647.29+044330.4
23568+0444 A 2100 2018 97 254 0.4 7.40 7.90 F0 NO 235647.29+044330.4
23568+0444 A 2100 2019 102 252 0.4 7.40 7.90 F0 NO 235647.29+044330.4
23568+0444 A 2100 2020 103 252 0.4 7.40 7.90 F0 NO 235647.29+044330.4

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

 
 
WDS 23568+0444 A 2100 (HD 224315) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23568+0444 A 2100 (HD 224315) : MEASURES
 
 
No records found.

 
 
WDS 23568+0444 (HD 224315) : VIRTUAL EYEPIECE
 
 

23568+0444 A 2100A mag 7.4 Sp F0 23568+0444 A 2100B sep 0.4 P.A. 252.30 mag 7.9 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 23568+0444 (HD 224315) : ALADIN DSS IMAGE @ 23h 56m 47.29s +04° 43' 30.4"
 
 
 
 
WDS 23568+0444 A 2100 (HD 224315) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23568+0444 A 2100 distance=1' 23550+0428 A 2200 distance=31' 23546+0503 OCC9205 distance=39' 23568+0355 BAL2583 distance=48' 23553+0532 OCC1086 distance=54' 23596+0410 OCC 191 distance=55' 23567+0538 LDS5137AB distance=56' 23523+0428 GWP3367 distance=70' 23529+0533 TDT4249 distance=77' 23513+0409 SLW1335 distance=90' 23554+0314 OCC9206 distance=92' 23583+0613 OCC1087 distance=92' 23579+0309 KPP 664 distance=96' 23539+0612 CVR1024 distance=99' 23594+0615 OCC1088 distance=100' 23501+0428 OCC 302 distance=101' 23539+0614 GWP3369 distance=101' 23496+0454 CBL 110 distance=109' 23500+0531 NI 49 distance=112' 23492+0459 TOK 376 distance=114' 23563+0640 GWP3375 distance=117' 23550+0249 BAL2073 distance=118' 23567+0244 LDS3009 distance=119' 23533+0633 TDT4253 distance=122' 23489+0516 TDT4213 distance=123' 23486+0428 SLW1331 distance=124' 23598+0640 BAG 31Aa,Ab distance=125' 23598+0640 ALD 8AB distance=125' 23564+0652 TDT4282 distance=129' 23492+0332 BAR 65 distance=135' 23479+0411 TOK 684AB distance=138' 23479+0411 LLO 23AC distance=138' 23544+0228 STF3045 distance=141' 23594+0706 HJ 3229 distance=148' 23583+0217 GRV 704 distance=148' 23470+0515 BAR 19 distance=150' 23501+0253 WOR 29 distance=150' 23542+0219 BAL1603 distance=150' 23467+0434 UC 5024 distance=151' 23497+0252 GWP3363 distance=155' 23517+0658 CRC 77 distance=155' 23467+0514 CVR1017 distance=155' 23524+0223 A 2199 distance=155' 23506+0238 SKF1596 distance=156' 23584+0208 BAL1604 distance=158' 23514+0225 HJ 3220 distance=161' 23533+0208 SLW1337 distance=165' 23459+0418 ITF 15 distance=166' 23542+0202 SLW1338 distance=166' 23479+0624 GIC 195 distance=167' 23531+0727 CVR 297 distance=173' 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 23568+0444 A 2100 252 0.4 1
Show 23550+0428 A 2200 54 0.8 31
Show 23546+0503 OCC9205 -1 0.1 39
Show 23568+0355 BAL2583 274 7.9 48
Show 23553+0532 OCC1086 -1 0.0 54
Show 23596+0410 OCC 191 -1 0.1 55
Show 23567+0538 LDS5137 AB 210 145.9 56
Show 23523+0428 GWP3367 1 37.9 70
Show 23529+0533 TDT4249 178 0.8 77
Show 23513+0409 SLW1335 162 168.0 90
Show 23554+0314 OCC9206 -1 -1.0 92
Show 23583+0613 OCC1087 -1 0.0 92
Show 23579+0309 KPP 664 170 6.0 96
Show 23539+0612 CVR1024 109 12.3 99
Show 23594+0615 OCC1088 -1 0.0 100
Show 23501+0428 OCC 302 -1 0.1 101
Show 23539+0614 GWP3369 125 15.8 101
Show 23496+0454 CBL 110 20 30.8 109
Show 23500+0531 NI 49 306 11.0 112
Show 23492+0459 TOK 376 310 0.2 114
Show 23563+0640 GWP3375 356 10.7 117
Show 23550+0249 BAL2073 131 6.5 118
Show 23567+0244 LDS3009 62 4.8 119
Show 23533+0633 TDT4253 134 2.2 122
Show 23489+0516 TDT4213 252 0.5 123
Show 23486+0428 SLW1331 333 14.4 124
Show 23598+0640 BAG 31 Aa,Ab 201 0.3 125
Show 23598+0640 ALD 8 AB 19 4.9 125
Show 23564+0652 TDT4282 253 0.7 129
Show 23492+0332 BAR 65 182 1.5 135
Show 23479+0411 TOK 684 AB 283 25.3 138
Show 23479+0411 LLO 23 AC 70 4.4 138
Show 23544+0228 STF3045 272 1.8 141
Show 23594+0706 HJ 3229 324 7.9 148
Show 23583+0217 GRV 704 59 59.8 148
Show 23470+0515 BAR 19 4 1.1 150
Show 23501+0253 WOR 29 255 48.9 150
Show 23542+0219 BAL1603 186 14.9 150
Show 23467+0434 UC 5024 293 28.5 151
Show 23497+0252 GWP3363 305 64.5 155
Show 23517+0658 CRC 77 104 2.3 155
Show 23467+0514 CVR1017 345 15.4 155
Show 23524+0223 A 2199 160 2.5 155
Show 23506+0238 SKF1596 222 9.4 156
Show 23584+0208 BAL1604 113 13.4 158
Show 23514+0225 HJ 3220 11 36.5 161
Show 23533+0208 SLW1337 1 15.7 165
Show 23459+0418 ITF 15 83 25.3 166
Show 23542+0202 SLW1338 154 20.7 166
Show 23479+0624 GIC 195 82 920.5 167
Show 23531+0727 CVR 297 339 16.4 173

 
 
WDS 23568+0444 : COMPONENTS
 
 
  A
B pa=252.3°
sep=0.43"
 
 
23568+0444 A
 
 
Componente originario normalizzato AB Name HD 224315 Coord arcsec 2000 235647.29+044330.4 Mag 7.4
Spectral class F0 (yellow-white) PmRA 49.00 PmDE 4.0 SAO 128487
HIP 118054 Tycho2 0590-01071-1 HD 224315 GC 33209
BD BD+03 4909
Tycho2
Tycho2 0590-01071-1 Pflag RAmdeg 359.19716228 DEmdeg 4.72512311
PmRA 46.3 PmDE 5.6 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.44 EpDEm 1990.98
Num 20 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 7.239 E BTmag 0.015 VTmag 6.901
E VTmag 0.010 Prox 999 TYC T HIP 118054
CCDM RAdeg 359.19705639 DEdeg 4.72511000 EpRA 1990 1.80
EpDE 1990 1.48 E RAdeg 3.7 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 128487 DelFlag RA1950 PmRA1950 0.0028
DE1950 PmDE1950 0.005 Vmag 6.9 SpType F0
Double code Source 70 CatNum 33209 DM BD+03 4909
DMcomp BDsup HD 224315 M HD 0
GC 33209 RA1950rad 6.25798629 DE1950rad 0.07760803 PmRA2000 0.0029
PmDE2000 -0.001
Hipparcos
Catalog H HIP 118054 Proxy RAhms 23 56 47.29
DEdms +04 43 30.4 Vmag 6.87 VarFlag R Vmag H
RAdeg 359.197 DEdeg 4.72511 AstroRef Plx 9.16
CCDM 23568+0443 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 224315 BD BD+03 4909
CD CP Dm number +03 4909 VIred 0.38
SpType F0 R SpType Coord arcsec 2000 235647.29+044330.4
Hipparcos 2
HIP 118054 Sn 5 So 0 Nc 1
RArad 6.2691711453 DErad 0.082468741 Plx 8.93 PmRA 51.26
PmDE 0.7 E RArad 0.52 E DErad 0.28 E Plx 0.57
E pmRA 0.67 E pmDE 0.38 Hpmag 6.9525 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.331 E BV 0.008
VI 0.39
 
 
23568+0444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235647.26+044330.3 Mag 7.9 Calc delta mag 0.5
Calc coord yes