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Doubles in session


Current system
19109+3018
JNN 121 AC


Nearby doubles
20' : 19124+3021
STF2483AB

26' : 19094+3034
HO 572

26' : 19115+2953
J 1263AB

28' : 19103+3044
COU1020

31' : 19133+3020
HLM 18

32' : 19086+3008
TDT1248

34' : 19128+2957
BRT 37

38' : 19138+3019
TDT1308

39' : 19081+3031
HO 99

40' : 19138+3033
TDT1307

41' : 19104+2938
BRT 264

42' : 19131+2946
J 768

45' : 19088+3053
HO 571AB

47' : 19078+3040
STF2465

48' : 19081+3048
STF2467

48' : 19079+3043
HLM 16AB

50' : 19076+3043
BKO 59AB

50' : 19079+2948
STF2466AB

50' : 19129+3100
HO 101

51' : 19135+3055
TDS 977

51' : 19070+3018
TDT1229

58' : 19145+2945
J 3313

61' : 19134+2926
COU1157

63' : 19062+3026
STF2454AB

63' : 19124+3117
KPP4141

64' : 19124+3119
TDT1293



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.

19109+3018 JNN 121 AC

 
 
19h 10m 54.78s +30° 17' 47.2" P.A. 71.00 sep 0.7 mag 12.80,14.30 Sp M1.5+M3.5
 
 
Coord 2000 19109+3018 Discov num JNN 121 Comp AC Coord arcsec 2000 19 10 54.78 +30 17 47.2
Date first 2008 Date last 2016 Obs 3
Pa first 65 Pa last 70.8 P.A. Now (θ) 70.8°
Sep first 0.7 Sep last 0.691 Sep. Now (ρ) 0.691"
Mag pri 12.80 Mag sec 14.30 delta mag (ΔM) 1.5 Spectral class M1.5+M3.5 (red/red)
Pri motion ra -074 Sec motion ra
Pri motion dec -150 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
19109+3018 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 10 55 +30 17 47 JNN 121 AB 2011 2 129 0.3 12.80 14.80 2.00
Show 19 10 55 +30 17 47 JNN 121 AC 2016 3 71 0.7 12.80 14.30 1.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2039402483926837248
 
 
WDS 19109+3018 JNN 121 AC : NOTES
 
 
discov_num notes refcode
JNN 121 The AstraLux images reveal 3 components in the 2MASS J19105480+3017476
system. Due to their very compact configuration, the triple system is
very likely physically bound. Only one epoch of imaging exists so far. Jnn2012
 
 
REFERENCES
 
 
refcode metd author reference
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19109+3018 JNN 121 AC 2008 1 65 0.7 12.80 14.30 M1.5 M3.5 191054.78+301747.2
19109+3018 JNN 121 AC 2011 2 69 0.7 12.80 14.30 M1.5 M3.5 NV 191054.78+301747.2
19109+3018 JNN 121 AC 2016 3 71 0.7 12.80 14.30 M1.5+M3.5 NV 191054.78+301747.2

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

 
 
WDS 19109+3018 JNN 121 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19109+3018 JNN 121 AC : MEASURES
 
 
No records found.

 
 
WDS 19109+3018 : VIRTUAL EYEPIECE
 
 

19109+3018 JNN 121A mag 12.8 Sp M1.5 19109+3018 JNN 121B sep 0.3 P.A. 132.70 mag 14.8 Sp M4 19109+3018 JNN 121C sep 0.6 P.A. 68.00 mag 14.3 Sp M3.5 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 19109+3018 : ALADIN DSS IMAGE @ 19h 10m 54.78s +30° 17' 47.2"
 
 
 
 
WDS 19109+3018 JNN 121 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19109+3018 JNN 121AC distance=0' 19124+3021 GLP 16CD distance=19' 19124+3021 STF2483BC distance=20' 19124+3021 GLP 16BD distance=20' 19124+3021 STF2483AB distance=20' 19124+3021 STF2483AC distance=20' 19124+3021 GLP 16AD distance=20' 19094+3034 HO 572 distance=26' 19115+2953 J 1263AB distance=26' 19115+2953 GRF 6AD distance=26' 19115+2953 J 1263BC distance=26' 19103+3044 COU1020 distance=28' 19133+3020 HLM 18 distance=31' 19086+3008 TDT1248 distance=32' 19128+2957 BRT 37 distance=34' 19138+3019 TDT1308 distance=38' 19081+3031 HO 99 distance=39' 19138+3033 TDT1307 distance=40' 19104+2938 BRT 264 distance=41' 19131+2946 J 768 distance=42' 19075+3015 NSN 710BC distance=44' 19088+3053 HO 571AB distance=45' 19088+3053 BKO 60AC distance=45' 19078+3040 STF2465 distance=47' 19079+3043 FYM 96KM distance=48' 19081+3048 STF2467 distance=48' 19079+3043 HLM 16AB distance=48' 19079+3043 J 2945AC distance=48' 19079+3043 ABH 110AD distance=48' 19079+3043 ABH 110AE distance=48' 19079+3043 ABH 110AF distance=48' 19079+3043 HLM 16AG distance=48' 19079+3043 ABH 110AH distance=48' 19079+3043 ABH 110AI distance=48' 19079+3043 ABH 110AJ distance=48' 19079+3043 FYM 96AK distance=48' 19079+3043 FYM 96AL distance=48' 19079+3043 FYM 96AM distance=48' 19076+3043 BKO 59BC distance=50' 19076+3043 BKO 59AB distance=50' 19076+3043 BKO 59AD distance=50' 19079+2948 STF2466AB distance=50' 19079+2948 STF2466AC distance=50' 19129+3100 HO 101 distance=50' 19135+3055 TDS 977 distance=51' 19070+3018 TDT1229 distance=51' 19145+2945 J 3313 distance=58' 19134+2926 COU1157 distance=61' 19062+3026 STF2454AB distance=63' 19062+3026 DRD 2AC distance=63' 19124+3117 KPP4141 distance=63' 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 19109+3018 JNN 121 AB 129 0.3
Show 19109+3018 JNN 121 AC 71 0.7
Show 19124+3021 GLP 16 CD 130 48.7 19
Show 19124+3021 STF2483 BC 228 70.4 20
Show 19124+3021 GLP 16 BD 191 79.8 20
Show 19124+3021 STF2483 AB 317 10.0 20
Show 19124+3021 STF2483 AC 236 71.2 20
Show 19124+3021 GLP 16 AD 197 74.3 20
Show 19094+3034 HO 572 314 17.9 26
Show 19115+2953 J 1263 AB 247 38.8 26
Show 19115+2953 GRF 6 AD 176 167.8 26
Show 19115+2953 J 1263 BC 40 8.6 26
Show 19103+3044 COU1020 101 1.0 28
Show 19133+3020 HLM 18 324 27.6 31
Show 19086+3008 TDT1248 181 1.5 32
Show 19128+2957 BRT 37 336 4.5 34
Show 19138+3019 TDT1308 164 0.5 38
Show 19081+3031 HO 99 167 0.4 39
Show 19138+3033 TDT1307 92 1.4 40
Show 19104+2938 BRT 264 39 6.6 41
Show 19131+2946 J 768 352 3.4 42
Show 19075+3015 NSN 710 BC 33 17.0 44
Show 19088+3053 HO 571 AB 214 12.4 45
Show 19088+3053 BKO 60 AC 165 11.6 45
Show 19078+3040 STF2465 249 1.2 47
Show 19079+3043 FYM 96 KM 11 8.1 48
Show 19081+3048 STF2467 262 10.5 48
Show 19079+3043 HLM 16 AB 309 8.0 48
Show 19079+3043 J 2945 AC 192 9.6 48
Show 19079+3043 ABH 110 AD 78 52.6 48
Show 19079+3043 ABH 110 AE 112 64.1 48
Show 19079+3043 ABH 110 AF 288 34.0 48
Show 19079+3043 HLM 16 AG 246 55.1 48
Show 19079+3043 ABH 110 AH 316 91.1 48
Show 19079+3043 ABH 110 AI 25 55.8 48
Show 19079+3043 ABH 110 AJ 225 83.0 48
Show 19079+3043 FYM 96 AK 140 43.7 48
Show 19079+3043 FYM 96 AL 222 57.0 48
Show 19079+3043 FYM 96 AM 130 39.2 48
Show 19076+3043 BKO 59 BC 88 7.3 50
Show 19076+3043 BKO 59 AB 48 10.1 50
Show 19076+3043 BKO 59 AD 175 6.0 50
Show 19079+2948 STF2466 AB 103 2.5 50
Show 19079+2948 STF2466 AC 141 98.7 50
Show 19129+3100 HO 101 113 2.2 50
Show 19135+3055 TDS 977 106 2.2 51
Show 19070+3018 TDT1229 340 2.5 51
Show 19145+2945 J 3313 29 11.7 58
Show 19134+2926 COU1157 96 0.3 61
Show 19062+3026 STF2454 AB 291 1.3 63
Show 19062+3026 DRD 2 AC 261 31.3 63

 
 
WDS 19109+3018 : COMPONENTS
 
 
  A B
B pa=132.7°
sep=0.27"
 
C pa=68.0°
sep=0.61"
pa=41.3°
sep=0.55"
 
 
19109+3018 A
 
 
Coord arcsec 2000 191054.78+301747.2 Mag 12.8 Spectral class M1.5 (red) PmRA -74.00
PmDE -150.0
 
 
19109+3018 B
 
 
Coord arcsec 2000 191054.80+301747.0 Mag 14.8 Spectral class M4 (red) Calc delta mag 2
Calc coord yes
 
 
19109+3018 C
 
 
Coord arcsec 2000 191054.82+301747.4 Mag 14.3 Spectral class M3.5 (red) Calc delta mag 1.5
Calc coord yes