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Doubles in session


Current system
21107+1038
LEP 172


Nearby doubles
21' : 21121+1038
ENG 81AB

32' : 21103+1008
KNT 5AB

33' : 21088+1047
WAK 12

35' : 21110+1113
BPM2339

36' : 21123+1105
BPMA251

37' : 21131+1028
BU 1501

45' : 21088+1113
BPM2334

46' : 21130+1109
GWP3042

46' : 21138+1045
HJ 278

46' : 21084+1008
BU 9010AB

49' : 21106+1126
BPM2337

56' : 21140+1106
AG 415AB

56' : 21116+1133
LDS4869

57' : 21071+1042
J 2576

57' : 21137+1115
BPM2345

66' : 21110+0933
STF2765AB

68' : 21145+1000
STT 535AB

69' : 21086+0938
J 159

74' : 21087+1145
BPM2333

76' : 21142+1135
BPM2350

78' : 21139+1140
BPM2346

81' : 21101+0919
GWP3039

84' : 21056+1113
BPM2322

84' : 21066+1137
J 1781

86' : 21143+1145
BPM2351

89' : 21118+1205
GRV 434



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.

21107+1038 LEP 172

 
 
21h 10m 43.45s +10° 38' 28.1" P.A. 11.00 sep 4.7 mag 16.80,17.50
 
 
Coord 2000 21107+1038 Discov num LEP 172 Comp Coord arcsec 2000 21 10 43.45 +10 38 28.1
Date first 1951 Date last 2016 Obs 8
Pa first 13 Pa last 11.1 P.A. Now (θ) 11.1°
Sep first 4.5 Sep last 4.658 Sep. Now (ρ) 4.658"
Mag pri 16.80 Mag sec 17.50 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -020 Sec motion ra -023
Pri motion dec -222 Sec motion dec -231
Notes V (Proper motion indicates physical)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1744719451982132224
 
 
WDS 21107+1038 LEP 172 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21107+1038 LEP 172 2016 6 11 4.7 16.80 17.50 V 211043.45+103828.1

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

 
 
WDS 21107+1038 LEP 172 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21107+1038 LEP 172 : MEASURES
 
 
No records found.

 
 
WDS 21107+1038 : VIRTUAL EYEPIECE
 
 

21107+1038 LEP 172A mag 16.8 21107+1038 LEP 172B sep 4.7 P.A. 10.90 mag 17.5 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 21107+1038 : ALADIN DSS IMAGE @ 21h 10m 43.45s +10° 38' 28.1"
 
 
 
 
WDS 21107+1038 LEP 172 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21107+1038 LEP 172 distance=1' 21121+1038 BUP 226BC distance=21' 21121+1038 ENG 81AB distance=21' 21103+1008 KNT 5AB distance=32' 21103+1008 BU 71AC distance=32' 21103+1008 STFA 54AD distance=32' 21088+1047 WAK 12 distance=33' 21110+1113 BPM2339 distance=35' 21123+1105 BPMA251 distance=36' 21131+1028 BU 1501 distance=37' 21088+1113 BPM2334 distance=45' 21130+1109 GWP3042 distance=46' 21138+1045 HJ 278 distance=46' 21084+1008 BU 9010AB distance=46' 21084+1008 BU 9010AC distance=46' 21106+1126 BPM2337 distance=49' 21140+1106 AG 415AB distance=56' 21140+1106 TOB 316BC distance=56' 21116+1133 LDS4869 distance=56' 21071+1042 J 2576 distance=57' 21137+1115 BPM2345 distance=57' 21110+0933 STF2765AB distance=66' 21110+0933 STF2765AC distance=66' 21145+1000 STT 535AB distance=68' 21145+1000 STF2777AB,C distance=68' 21086+0938 J 159 distance=69' 21087+1145 BPM2333 distance=74' 21142+1135 BPM2350 distance=76' 21139+1140 BPM2346 distance=78' 21101+0919 GWP3039 distance=81' 21056+1113 BPM2322 distance=84' 21066+1137 J 1781 distance=84' 21143+1145 BPM2351 distance=86' 21118+1205 GRV 434 distance=89' 21088+1205 SLE 532 distance=91' 21071+1153 HJ 274AB distance=92' 21071+1153 SLE 526AC distance=92' 21056+1133 BPM2323 distance=93' 21073+1156 TOB 315 distance=93' 21074+1200 SLE 528 distance=96' 21164+1128 CVR 892 distance=98' 21054+1139 BPM2321 distance=100' 21052+1140 GRV 413 distance=101' 21066+1201 SLE 525 distance=102' 21082+1214 HJ 276 distance=103' 21165+0936 BRT3228 distance=106' 21116+1224 HJ 277 distance=107' 21053+1150 UC 4375 distance=108' 21128+1223 KPP4228 distance=109' 21041+0951 GWP3034 distance=110' 21147+0907 CVR 890 distance=110' 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 21107+1038 LEP 172 11 4.7 1
Show 21121+1038 BUP 226 BC 30 24.7 21
Show 21121+1038 ENG 81 AB 353 184.7 21
Show 21103+1008 KNT 5 AB 248 0.6 32
Show 21103+1008 BU 71 AC 359 59.9 32
Show 21103+1008 STFA 54 AD 152 335.2 32
Show 21088+1047 WAK 12 180 4.3 33
Show 21110+1113 BPM2339 123 58.7 35
Show 21123+1105 BPMA251 305 252.8 36
Show 21131+1028 BU 1501 210 1.0 37
Show 21088+1113 BPM2334 311 75.2 45
Show 21130+1109 GWP3042 113 25.6 46
Show 21138+1045 HJ 278 263 22.9 46
Show 21084+1008 BU 9010 AB 313 10.1 46
Show 21084+1008 BU 9010 AC 211 32.6 46
Show 21106+1126 BPM2337 97 68.2 49
Show 21140+1106 AG 415 AB 23 15.9 56
Show 21140+1106 TOB 316 BC 87 21.1 56
Show 21116+1133 LDS4869 267 203.8 56
Show 21071+1042 J 2576 58 5.4 57
Show 21137+1115 BPM2345 10 52.4 57
Show 21110+0933 STF2765 AB 82 2.9 66
Show 21110+0933 STF2765 AC 167 44.2 66
Show 21145+1000 STT 535 AB 7 0.1 68
Show 21145+1000 STF2777 AB,C 6 76.5 68
Show 21086+0938 J 159 246 4.0 69
Show 21087+1145 BPM2333 240 92.1 74
Show 21142+1135 BPM2350 144 29.1 76
Show 21139+1140 BPM2346 245 17.4 78
Show 21101+0919 GWP3039 61 73.1 81
Show 21056+1113 BPM2322 253 67.4 84
Show 21066+1137 J 1781 116 7.5 84
Show 21143+1145 BPM2351 255 115.3 86
Show 21118+1205 GRV 434 169 65.4 89
Show 21088+1205 SLE 532 162 8.3 91
Show 21071+1153 HJ 274 AB 85 9.2 92
Show 21071+1153 SLE 526 AC 262 51.0 92
Show 21056+1133 BPM2323 321 73.7 93
Show 21073+1156 TOB 315 92 24.9 93
Show 21074+1200 SLE 528 186 9.8 96
Show 21164+1128 CVR 892 185 7.0 98
Show 21054+1139 BPM2321 223 113.1 100
Show 21052+1140 GRV 413 200 35.7 101
Show 21066+1201 SLE 525 201 6.0 102
Show 21082+1214 HJ 276 242 11.7 103
Show 21165+0936 BRT3228 259 6.2 106
Show 21116+1224 HJ 277 318 12.3 107
Show 21053+1150 UC 4375 236 23.3 108
Show 21128+1223 KPP4228 149 2.3 109
Show 21041+0951 GWP3034 91 63.0 110
Show 21147+0907 CVR 890 3 29.1 110

 
 
WDS 21107+1038 : COMPONENTS
 
 
  A
B pa=10.9°
sep=4.66"
 
 
21107+1038 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211043.45+103828.1 Mag 16.8 PmRA -20.00
PmDE -222.0
 
 
21107+1038 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211043.51+103832.7 Mag 17.5 PmRA -23.00
PmDE -231.0 Calc delta mag 0.7 Calc coord yes