stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
10172+2306
STT 523
39 Leo


Nearby doubles
20' : 10170+2326
POU3077

21' : 10167+2325
STFA 18
Adhafera

36' : 10169+2229
A 2148

45' : 10141+2314
POU3075

46' : 10164+2350
POU3076

48' : 10140+2323
POU3074

57' : 10211+2324
POU3078

60' : 10140+2227
UC 1897AB

60' : 10153+2400
CVR1275

61' : 10130+2321
RAO 241

71' : 10174+2156
CVR 554

72' : 10176+2155
LDS3973

73' : 10121+2251
SLW 445

74' : 10187+2155
COU 170

80' : 10226+2238
POU3079

81' : 10185+2148
DAM2283

88' : 10236+2254
CVR1287

96' : 10145+2434
GRV 814

103' : 10106+2353
A 1989

103' : 10217+2144
COU 171

105' : 10248+2259
UC 1925AB

105' : 10098+2246
CVR 552

109' : 10228+2149
KPP 220

110' : 10144+2449
CVR 553

112' : 10092+2259
CVR1268

113' : 10140+2449
HJ 477AB



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.

10172+2306 STT 523 (39 Leo)

 
 
10h 17m 14.53s +23° 06' 22.3" P.A. 300.00 sep 7.9 mag 5.80,11.30 Sp F6V+M1.5 dist. 22.81 pc (74.41 l.y.)
 
 
Coord 2000 10172+2306 Discov num STT 523 Comp Coord arcsec 2000 10 17 14.53 +23 06 22.3
Date first 1851 Date last 2017 Obs 38
Pa first 294 Pa last 300.2 P.A. Now (θ) 300.2°
Sep first 6.8 Sep last 7.91 Sep. Now (ρ) 7.91"
Mag pri 5.80 Mag sec 11.30 delta mag (ΔM) 5.5 Spectral class F6V+M1.5 (yellow-white/red)
Pri motion ra -413 Sec motion ra -398
Pri motion dec -096 Sec motion dec -118
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 39 Leo Constellation Leo SAO 81270 HIP 50384
Tycho2 1969-01262-1 HD 89125 HR 4039 GC 14124
ADS 7712 GL Gl 387A BD BD+23 2207 Flamsteed 39 Leonis
Flamsteed name 39 Leo Distance 22.81 Distance ly 74.41
 
 
WDS 10172+2306 STT 523 (39 Leo) : NOTES
 
 
discov_num notes refcode
STT 523 39 Leo. Mt. Wilson spectral types are F1s and dM1.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10172+2306 STT 523 2005 30 299 7.7 5.80 11.40 F7V N D 101714.80+230623.2
10172+2306 STT 523 2015 32 307 6.7 5.80 11.30 F6V+M1.5 NV 101714.80+230623.2
10172+2306 STT 523 2017 34 300 7.9 5.80 11.30 F6V+M1.5 NV 101714.53+230622.3

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

 
 
WDS 10172+2306 STT 523 (39 Leo) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10172+2306 STT 523 (39 Leo) : MEASURES
 
 
No records found.

 
 
WDS 10172+2306 (39 Leo) : VIRTUAL EYEPIECE
 
 

10172+2306 STT 523A mag 5.8 Sp F6V 10172+2306 STT 523B sep 7.4 P.A. 302.30 mag 11.3 Sp M1.5 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 10172+2306 (39 Leo) : ALADIN DSS IMAGE @ 10h 17m 14.53s +23° 06' 22.3"
 
 
 
 
WDS 10172+2306 STT 523 (39 Leo) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10172+2306 STT 523 distance=0' 10170+2326 POU3077 distance=20' 10167+2325 STFA 18 (Adhafera) distance=21' 10169+2229 A 2148 distance=36' 10141+2314 POU3075 distance=45' 10164+2350 POU3076 distance=46' 10140+2323 POU3074 distance=48' 10211+2324 POU3078 distance=57' 10140+2227 COU 169Aa,Ab distance=60' 10140+2227 UC 1897AB distance=60' 10153+2400 CVR1275 distance=60' 10130+2321 RAO 241 distance=61' 10174+2156 CVR 554 distance=71' 10176+2155 LDS3973 distance=72' 10121+2251 SLW 445 distance=73' 10187+2155 COU 170 distance=74' 10226+2238 POU3079 distance=80' 10185+2148 DAM2283 distance=81' 10236+2254 CVR1287 distance=88' 10145+2434 GRV 814 distance=96' 10106+2353 A 1989 distance=103' 10217+2144 COU 171 distance=103' 10248+2259 UC 1925AB distance=105' 10098+2246 CVR 552 distance=105' 10228+2149 KPP 220 distance=109' 10144+2449 CVR 553 distance=110' 10092+2259 CVR1268 distance=112' 10140+2449 HJ 477AB distance=113' 10140+2449 HJ 477AC distance=113' 10140+2449 HJ 477AD distance=113' 10140+2449 GII 169Aa,Ab distance=113' 10255+2322 POU3080 distance=115' 10217+2124 HJL1058 distance=121' 10138+2457 SLW 448 distance=121' 10156+2504 FOX 14 distance=122' 10157+2506 KPP3812 distance=122' 10117+2132 CVR1272 distance=122' 10149+2505 DAM2178 distance=123' 10223+2454 SLW 466 distance=129' 10143+2104 BWL 25 distance=129' 10121+2118 A 2146 distance=130' 10077+2255 POU3073 distance=133' 10167+2522 BVD 81 distance=137' 10092+2147 COU 168Ba,Bb distance=137' 10092+2147 HJ 2520AB distance=137' 10208+2058 SLW 464 distance=138' 10250+2437 STF1429 distance=140' 10085+2419 LSC 125 distance=141' 10131+2521 KPP3809 distance=146' 10076+2207 COU 167AB distance=148' 10076+2207 DAM2024AC distance=148' 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 10172+2306 STT 523 300 7.9
Show 10170+2326 POU3077 277 4.8 20
Show Adhafera 10167+2325 STFA 18 337 331.3 21
Show 10169+2229 A 2148 174 0.2 36
Show 10141+2314 POU3075 24 16.9 45
Show 10164+2350 POU3076 4 19.6 46
Show 10140+2323 POU3074 115 15.5 48
Show 10211+2324 POU3078 161 10.2 57
Show 10140+2227 COU 169 Aa,Ab 322 0.5 60
Show 10140+2227 UC 1897 AB 307 35.8 60
Show 10153+2400 CVR1275 236 3.1 60
Show 10130+2321 RAO 241 16 0.6 61
Show 10174+2156 CVR 554 233 19.8 71
Show 10176+2155 LDS3973 53 15.0 72
Show 10121+2251 SLW 445 70 23.9 73
Show 10187+2155 COU 170 112 0.9 74
Show 10226+2238 POU3079 31 9.9 80
Show 10185+2148 DAM2283 239 16.5 81
Show 10236+2254 CVR1287 299 3.0 88
Show 10145+2434 GRV 814 205 22.1 96
Show 10106+2353 A 1989 285 3.4 103
Show 10217+2144 COU 171 130 3.7 103
Show 10248+2259 UC 1925 AB 33 39.0 105
Show 10098+2246 CVR 552 304 17.9 105
Show 10228+2149 KPP 220 149 3.9 109
Show 10144+2449 CVR 553 195 19.9 110
Show 10092+2259 CVR1268 160 3.1 112
Show 10140+2449 HJ 477 AB 305 2.5 113
Show 10140+2449 HJ 477 AC 358 14.6 113
Show 10140+2449 HJ 477 AD 332 46.6 113
Show 10140+2449 GII 169 Aa,Ab 123 0.2 113
Show 10255+2322 POU3080 102 5.7 115
Show 10217+2124 HJL1058 149 196.1 121
Show 10138+2457 SLW 448 92 10.9 121
Show 10156+2504 FOX 14 185 2.9 122
Show 10157+2506 KPP3812 185 2.9 122
Show 10117+2132 CVR1272 115 3.6 122
Show 10149+2505 DAM2178 3 3.9 123
Show 10223+2454 SLW 466 56 65.7 129
Show 10143+2104 BWL 25 320 0.1 129
Show 10121+2118 A 2146 180 0.1 130
Show 10077+2255 POU3073 349 11.4 133
Show 10167+2522 BVD 81 28 79.6 137
Show 10092+2147 COU 168 Ba,Bb 231 0.9 137
Show 10092+2147 HJ 2520 AB 343 33.9 137
Show 10208+2058 SLW 464 77 179.6 138
Show 10250+2437 STF1429 155 0.8 140
Show 10085+2419 LSC 125 307 0.4 141
Show 10131+2521 KPP3809 275 1.8 146
Show 10076+2207 COU 167 AB 120 1.8 148
Show 10076+2207 DAM2024 AC 147 17.7 148

 
 
WDS 10172+2306 : COMPONENTS
 
 
  A
B pa=302.3°
sep=7.44"
 
 
10172+2306 A
 
 
Componente originario normalizzato AB Name 39 Leo Coord arcsec 2000 101714.53+230622.3 Mag 5.8
Spectral class F6V (yellow-white) PmRA -413.00 PmDE -96.0 SAO 81270
HIP 50384 Tycho2 1969-01262-1 HD 89125 HR 4039
GC 14124 BD BD+23 2207 Flamsteed 39 Leonis Flamsteed name 39 Leo
Tycho2
Tycho2 1969-01262-1 Pflag RAmdeg 154.31057906 DEmdeg 23.10621677
PmRA -412.7 PmDE -97.9 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.41 EpDEm 1991.15
Num 17 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 6.401 E BTmag 0.015 VTmag 5.871
E VTmag 0.010 Prox 999 TYC T HIP 50384
CCDM RAdeg 154.31160472 DEdeg 23.10644750 EpRA 1990 1.77
EpDE 1990 1.52 E RAdeg 3.6 E DEdeg 4.0 Posflg
Corr 0.2
SAO
SAO 81270 DelFlag RA1950 PmRA1950 -0.0296
DE1950 PmDE1950 -0.105 Vmag 5.9 SpType F5
Double code Source 70 CatNum 14124 DM BD+23 2207
DMcomp BDsup HD 89125 M HD 0
GC 14124 RA1950rad 2.68124181 DE1950rad 0.40766881 PmRA2000 -0.0296
PmDE2000 -0.1
Hipparcos
Catalog H HIP 50384 Proxy RAhms 10 17 14.80
DEdms +23 06 23.2 Vmag 5.81 VarFlag R Vmag H
RAdeg 154.312 DEdeg 23.1065 AstroRef Plx 44.01
CCDM 10172+2306 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 89125 BD BD+23 2207
CD CP Dm number +23 2207 VIred 0.58
SpType F8Vw R SpType Coord arcsec 2000 101714.80+230623.2
Hipparcos 2
HIP 50384 Sn 5 So 0 Nc 1
RArad 2.6932467026 DErad 0.4032837384 Plx 43.85 PmRA -414.15
PmDE -97.66 E RArad 0.3 E DErad 0.19 E Plx 0.36
E pmRA 0.37 E pmDE 0.19 Hpmag 5.9175 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.5 E BV 0.008
VI 0.58
CCDM
Ccdm 10172+2306 RComp Comp A Note1
Note2 Discov num DRAs 2.55 DDEs 21.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.8 Sp F5 PmNote *
PmRA -407 PmDE -121 Dm number +23 2207 Cat1 BD
Name2 +23 1078 Cat2 AGK2/3 HD 89125 M HD
ADS BDS A 7712 M ADS BDS N IDS IDS 10118N2336A
HIC 50384
 
 
10172+2306 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 101714.07+230626.3 Mag 11.3 Spectral class M1.5 (red)
PmRA -398.00 PmDE -118.0 Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 10172+2306 RComp Comp B Note1
Note2 Discov num STT 523 DRAs 2.06 DDEs 25.4
R dRAs 90 Year 1851 Theta 299 Rho 7.4
Obs 11 Vmag 11.4 Sp PmNote *
PmRA -412 PmDE -116 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7712 M ADS BDS N N IDS IDS 10118N2336B
HIC 50384