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Doubles in session


Current system
06149+2230
BU 1008
Propus


Nearby doubles
3' : 06147+2231
DBR 157

4' : 06146+2231
DBR 158

8' : 06142+2234
L 7

9' : 06143+2233
DBR 160

9' : 06142+2230
DBR 159

26' : 06160+2210
COU 274

30' : 06146+2259
POU1167

33' : 06144+2302
POU1165

36' : 06174+2226
J 686

39' : 06176+2223
KPP1000

42' : 06124+2253
COU 272

43' : 06134+2308
POU1159

44' : 06127+2159
COU 273

45' : 06174+2258
POU1191

49' : 06126+2307
POU1148

50' : 06130+2312
POU1152

50' : 06162+2317
POU1183

50' : 06164+2146
STJ 35

50' : 06130+2313
POU1154

50' : 06145+2320
POU1166

51' : 06162+2318
POU1181

51' : 06132+2316
POU1158

52' : 06185+2241
HDS 863

54' : 06165+2318
J 341AB

54' : 06169+2317
POU1186

56' : 06160+2324
POU1180



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.

06149+2230 BU 1008 (Propus)

 
 
06h 14m 52.69s +22° 30' 24.6" P.A. 258.00 sep 1.8 mag 3.52,6.15 Sp M2III dist. 117.92 pc (384.66 l.y.)
 
 
Coord 2000 06149+2230 Discov num BU 1008 Comp Coord arcsec 2000 06 14 52.69 +22 30 24.6
Date first 1881 Date last 2020 Obs 112
Pa first 300 Pa last 257.9 P.A. Now (θ) 257.9°
Sep first 1.1 Sep last 1.8 Sep. Now (ρ) 1.8"
Mag pri 3.52 Mag sec 6.15 delta mag (ΔM) 2.63 Spectral class M2III (red)
Pri motion ra -060 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N C (See Notes, Has orbit and linear solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Propus Constellation Gemini SAO 78135 HIP 29655
Tycho2 1877-01716-1 Gaia DR2 3377072212925223424 HD 42995 HR 2216
GC 7969 ADS 4841 BD BD+22 1241 Bayer Eta Geminorum
Bayer name Eta Gem Flamsteed 7 Geminorum Flamsteed name 7 Gem Distance 117.92
Distance ly 384.66 Bayer greek η Gem
Other names PRAEPES, TEJAT PRIOR
Meaning forefoot
 
 
ORBITAL ELEMENTS
 
 
Period (P)1031.1632y± 474.7674 Periastron (T)2078.1316y± 134.4663 Semi-major axis (a)5.10959a± 3.20503
Eccentricity (e)0.84952± 0.13765 Inclination (i)96.646°± 13.63 Longitude of periastron (ω)253.622°± 30.445
Node (Ω)65.006°± 7.543 Notesn ReferenceIzm2019
Equinox Last observation2012 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 258.9 1.708
2001 258.7 1.712
2002 258.5 1.716
2003 258.4 1.720
2004 258.2 1.724
2005 258.0 1.727
2006 257.8 1.731
2007 257.6 1.734
2008 257.4 1.737
2009 257.2 1.740
2010 257.1 1.743
2011 256.9 1.745
2012 256.7 1.748
2013 256.5 1.750
2014 256.3 1.752
2015 256.2 1.754
2016 256.0 1.756
2017 255.8 1.757
2018 255.6 1.758
2019 255.4 1.759
2020 255.2 1.760
2021 255.1 1.760
2022 254.9 1.761
2023 254.7 1.761
2024 254.5 1.760
2025 254.4 1.760
2026 254.2 1.759
2027 254.0 1.758
2028 253.8 1.756
2029 253.6 1.754
2030 253.5 1.752


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


 
  


wds06149%2B2230b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06149+2230 BU 1008 (Propus) : NOTES
 
 
discov_num notes refcode
BU 1008 eta Gem = 7 Gem = Propus. The primary is a semiregular variable,
occultation binary, and SB1, P = 8.17 yr. MLa1944
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Mk III Limb-darkened diameter 11.789 +/- 0.118 mas. MkT2003
Rectilinear solution by Scardia et al. (2018). Sca2018b
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
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.)
MkT2003 Km - Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A., 2003AJ....126.2502M
MkT2003 +not Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R.
MkT2003 AJ 126, 2502, 2003
MLa1944 - McLaughlin, D.B. & van Dijke, S.E.A. 1944ApJ...100...63M
MLa1944 ApJ 100, 63, 1944
Sca2018b S j Scardia, M. 2018IAUDS.195....8S
Sca2018b Inf. Circ. 195, 8, 2018 .
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06149+2230 BU 1008 2006 100 256 1.7 3.52 6.15 M3.5I-II NOD 061452.69+223024.6
06149+2230 BU 1008 2008 101 257 1.8 3.52 6.15 M3.5I-II NOD 061452.69+223024.6
06149+2230 BU 1008 2012 102 260 1.7 3.52 6.15 M3.5I-II NOD 061452.69+223024.6
06149+2230 BU 1008 2016 103 257 1.8 3.52 6.15 M3.5I-II NO 061452.69+223024.6
06149+2230 BU 1008 2017 105 258 1.8 3.52 6.15 M3.5I-II NC 061452.69+223024.6
06149+2230 BU 1008 2018 110 255 1.7 3.52 6.15 M3.5I-II NC 061452.69+223024.6
06149+2230 BU 1008 2020 112 258 1.8 3.52 6.15 M3.5I-II NC 061452.69+223024.6

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

 
 
WDS 06149+2230 BU 1008 (Propus) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06149+2230 BU 1008 (Propus) : MEASURES
 
 
No records found.

 
 
WDS 06149+2230 (Propus) : VIRTUAL EYEPIECE
 
 

06149+2230 BU 1008A mag 3.52 Sp M2III 06149+2230 BU 1008B sep 1.7 P.A. 256.90 mag 6.15 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 06149+2230 (Propus) : ALADIN DSS IMAGE @ 06h 14m 52.69s +22° 30' 24.6"
 
 
 
 
WDS 06149+2230 BU 1008 (Propus) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06149+2230 BU 1008 (Propus) distance=1' 06147+2231 DBR 157 distance=3' 06146+2231 DBR 158 distance=4' 06142+2234 L 7 distance=8' 06143+2233 DBR 160 distance=9' 06142+2230 DBR 159 distance=9' 06160+2210 COU 274 distance=26' 06146+2259 POU1167 distance=30' 06144+2302 POU1165 distance=33' 06174+2226 J 686 distance=36' 06176+2223 KPP1000 distance=39' 06124+2253 COU 272 distance=42' 06134+2308 POU1159 distance=43' 06127+2159 COU 273 distance=44' 06174+2258 POU1191 distance=45' 06126+2307 POU1148 distance=49' 06130+2312 POU1152 distance=50' 06162+2317 POU1183 distance=50' 06164+2146 STJ 35 distance=50' 06130+2313 POU1154 distance=50' 06145+2320 POU1166 distance=50' 06162+2318 POU1181 distance=51' 06132+2316 POU1158 distance=51' 06185+2241 HDS 863 distance=52' 06165+2318 J 341AB distance=54' 06165+2318 J 341AC distance=54' 06169+2317 POU1186 distance=54' 06160+2324 POU1180 distance=56' 06123+2313 POU1141 distance=57' 06119+2152 OCC 878 distance=57' 06188+2250 IPH 22 distance=58' 06106+2230 J 967 distance=59' 06180+2152 KRU 1 distance=59' 06113+2301 POU1119 distance=59' 06181+2151 FOX 9 distance=61' 06124+2321 POU1145 distance=61' 06131+2132 J 3307 distance=63' 06104+2234 LAW 14 distance=63' 06141+2129 BRT2347 distance=63' 06141+2128 J 2590 distance=64' 06102+2234 JNN 269 distance=64' 06159+2333 POU1177 distance=64' 06115+2314 POU1123 distance=65' 06124+2328 POU1146 distance=67' 06186+2151 HU 451 distance=67' 06112+2313 POU1114 distance=67' 06112+2315 POU1116AB distance=68' 06112+2315 POU1117AC distance=68' 06105+2300 BU 1058 distance=68' 06123+2329 POU1143 distance=68' 06134+2125 TDS 228 distance=69' 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 Propus 06149+2230 BU 1008 258 1.8 1
Show 06147+2231 DBR 157 256 4.5 3
Show 06146+2231 DBR 158 143 4.9 4
Show 06142+2234 L 7 83 2.5 8
Show 06143+2233 DBR 160 22 4.6 9
Show 06142+2230 DBR 159 130 3.1 9
Show 06160+2210 COU 274 39 0.3 26
Show 06146+2259 POU1167 131 14.7 30
Show 06144+2302 POU1165 2 6.8 33
Show 06174+2226 J 686 49 2.3 36
Show 06176+2223 KPP1000 246 8.1 39
Show 06124+2253 COU 272 307 5.2 42
Show 06134+2308 POU1159 46 15.5 43
Show 06127+2159 COU 273 146 1.3 44
Show 06174+2258 POU1191 35 9.2 45
Show 06126+2307 POU1148 179 6.5 49
Show 06130+2312 POU1152 328 10.0 50
Show 06162+2317 POU1183 224 8.1 50
Show 06164+2146 STJ 35 327 1.2 50
Show 06130+2313 POU1154 172 13.6 50
Show 06145+2320 POU1166 132 7.8 50
Show 06162+2318 POU1181 72 12.0 51
Show 06132+2316 POU1158 186 13.9 51
Show 06185+2241 HDS 863 51 0.2 52
Show 06165+2318 J 341 AB 142 1.9 54
Show 06165+2318 J 341 AC 190 21.7 54
Show 06169+2317 POU1186 225 11.8 54
Show 06160+2324 POU1180 107 6.7 56
Show 06123+2313 POU1141 269 14.3 57
Show 06119+2152 OCC 878 -1 0.1 57
Show 06188+2250 IPH 22 337 29.3 58
Show 06106+2230 J 967 233 2.3 59
Show 06180+2152 KRU 1 180 7.7 59
Show 06113+2301 POU1119 58 5.6 59
Show 06181+2151 FOX 9 178 5.0 61
Show 06124+2321 POU1145 348 14.2 61
Show 06131+2132 J 3307 322 5.6 63
Show 06104+2234 LAW 14 178 0.3 63
Show 06141+2129 BRT2347 319 4.1 63
Show 06141+2128 J 2590 39 4.1 64
Show 06102+2234 JNN 269 327 1.9 64
Show 06159+2333 POU1177 326 9.3 64
Show 06115+2314 POU1123 185 7.1 65
Show 06124+2328 POU1146 110 13.3 67
Show 06186+2151 HU 451 349 0.5 67
Show 06112+2313 POU1114 166 12.5 67
Show 06112+2315 POU1116 AB 359 4.9 68
Show 06112+2315 POU1117 AC 358 13.4 68
Show 06105+2300 BU 1058 209 0.1 68
Show 06123+2329 POU1143 62 8.0 68
Show 06134+2125 TDS 228 28 0.8 69

 
 
WDS 06149+2230 : COMPONENTS
 
 
  A
B pa=256.9°
sep=1.67"
 
 
06149+2230 A
 
 
Componente originario normalizzato AB Common name Propus Meaning forefoot Other names PRAEPES, TEJAT PRIOR
Coord arcsec 2000 061452.69+223024.6 Mag 3.52 Spectral class M2III (red) PmRA -60.00
PmDE -8.0 SAO 78135 HIP 29655 Tycho2 1877-01716-1
HD 42995 HR 2216 GC 7969 BD BD+22 1241
Bayer Eta Geminorum Bayer name Eta Gem Flamsteed 7 Geminorum Flamsteed name 7 Gem
Tycho2
Tycho2 1877-01716-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.451 E BTmag 0.014 VTmag 3.519
E VTmag 0.009 Prox 18 TYC T HIP 29655
CCDM A RAdeg 93.71956139 DEdeg 22.50682139 EpRA 1990 1.90
EpDE 1990 1.92 E RAdeg 3.2 E DEdeg 3.5 Posflg D
Corr 0.1
SAO
SAO 78135 DelFlag RA1950 PmRA1950 -0.0048
DE1950 PmDE1950 -0.013 Vmag 3.7 SpType M0
Double code Source 71 CatNum 236 DM BD+22 1241
DMcomp BDsup HD 42995 M HD 0
GC 7969 RA1950rad 1.62253863 DE1950rad 0.39310323 PmRA2000 -0.0049
PmDE2000 -0.012
Hipparcos
Catalog H HIP 29655 Proxy H RAhms 06 14 52.70
DEdms +22 30 24.6 Vmag 3.31 VarFlag 2 R Vmag H
RAdeg 93.7196 DEdeg 22.5068 AstroRef A Plx 9.34
CCDM 06149+2230 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 261 Rho 1.705 HD 42995 BD BD+22 1241
CD CP Dm number +22 1241 VIred 2.7
SpType M3III R SpType Coord arcsec 2000 061452.70+223024.6
Hipparcos 2
HIP 29655 Sn 17 So 3 Nc 2
RArad 1.6357150549 DErad 0.3928181795 Plx 8.48 PmRA -62.46
PmDE -12.12 E RArad 1.23 E DErad 0.61 E Plx 1.23
E pmRA 1.06 E pmDE 0.7 Hpmag 3.2945 E Hpmag 0.0053
SHp 0.076 VA 1 BV 1.6 E BV 0.39
VI 2.7
CCDM
Ccdm 06149+2230 RComp Comp A Note1
Note2 Discov num DRAs -1.36 DDEs 24.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag Sp M1 PmNote *
PmRA -66 PmDE -12 Dm number +22 1241 Cat1 BD
Name2 +22 665 Cat2 AGK2/3 HD 42995 M HD
ADS BDS A 4841 M ADS BDS N IDS IDS 06088N2232A
HIC 29655
 
 
06149+2230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 061452.57+223024.2 Mag 6.15 Calc delta mag 2.63
Calc coord yes
CCDM
Ccdm 06149+2230 RComp Comp B Note1 *
Note2 Discov num BU 1008 DRAs DDEs
R dRAs Year 1958 Theta 266 Rho 1.4
Obs 99 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4841 M ADS BDS N IDS IDS 06088N2232B
HIC 29655