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Doubles in session


Current system
19441+1222
STF 2567 AB
HD 186455


Nearby doubles
4' : 19444+1224
HLM 29

6' : 19443+1223
HLM 28

10' : 19440+1222
HLM 27

11' : 19438+1213
BPM1406

13' : 19449+1225
BPM1452

14' : 19437+1210
BPMA151AB

19' : 19453+1217
BPM1468

20' : 19436+1204
BPM1392AB

21' : 19447+1204
BPMA162

25' : 19435+1200
BPM1390

25' : 19428+1237
BPM1369

26' : 19447+1158
BPM1439

27' : 19426+1235
BPM1361

27' : 19451+1244
BPM1464AB

29' : 19427+1242
BPM1367

29' : 19446+1250
BPM1437

30' : 19426+1243
BPM1365

31' : 19458+1239
BPM1495

31' : 19453+1248
BPM1470

32' : 19425+1243
BPMA143

32' : 19446+1253
J 1862

33' : 19463+1227
BPM1513

35' : 19452+1152
TDT1710

35' : 19449+1150
BPM1448

35' : 19448+1251
WOR9001

37' : 19447+1258
BPM1442



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.

19441+1222 STF 2567 AB (HD 186455)

 
 
19h 44m 06.10s +12° 22' 21.1" P.A. 310.00 sep 17.7 mag 7.93,9.96 Sp A2V dist. 162.34 pc (529.55 l.y.)
 
 
Coord 2000 19441+1222 Discov num STF2567 Comp AB Coord arcsec 2000 19 44 06.10 +12 22 21.1
Date first 1783 Date last 2015 Obs 43
Pa first 311 Pa last 309.9 P.A. Now (θ) 309.9°
Sep first 22.8 Sep last 17.679 Sep. Now (ρ) 17.679"
Mag pri 7.93 Mag sec 9.96 delta mag (ΔM) 2.03 Spectral class A2V (white)
Pri motion ra +002 Sec motion ra +000
Pri motion dec -012 Sec motion dec -017
Notes N (See Notes)
rPM=0.317
Nature of this double is uncertain.
 
 
19441+1222 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186455 19 44 06 +12 22 21 STF 2567 AB 2015 43 310 17.7 7.93 9.96 2.03 <===
Show 19 44 05 +12 22 33 DAM 310 BC 2015 5 358 7.5 10.00 13.00 3.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186455 Constellation Aquila HIP 97108 Tycho2 1065-00588-1
Gaia DR2 4304728970725575040 HD 186455 BD BD+12 4056 Distance 162.34
Distance ly 529.55
 
 
WDS 19441+1222 STF 2567 AB (HD 186455) : NOTES
 
 
discov_num notes refcode
STF2567 Same as STF2568.
AB: H 4 132. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 DAM Damm, F.
403 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19441+1222 STF2567 AB 2009 29 312 17.8 7.93 9.96 A2V N D 194406.10+122221.1
19441+1222 STF2567 AB 2012 32 311 18.1 7.93 9.96 A2V N D 194406.10+122221.1
19441+1222 STF2567 AB 2013 38 312 17.9 7.93 9.96 A2V N D 194406.10+122221.1
19441+1222 STF2567 AB 2015 39 310 17.7 7.93 9.96 A2V N 194406.10+122221.1

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

 
 
WDS 19441+1222 STF 2567 AB (HD 186455) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19441+1222 STF 2567 AB (HD 186455) : MEASURES
 
 
No records found.

 
 
WDS 19441+1222 (HD 186455) : VIRTUAL EYEPIECE
 
 

19441+1222 STF2567A mag 7.93 Sp A2V 19441+1222 DAM 310B sep 18.0 P.A. 310.90 mag 10 19441+1222 DAM 310C sep 23.7 P.A. 324.40 mag 13 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 19441+1222 (HD 186455) : ALADIN DSS IMAGE @ 19h 44m 06.10s +12° 22' 21.1"
 
 
 
 
WDS 19441+1222 STF 2567 AB (HD 186455) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19441+1222 STF2567AB distance=1' 19441+1222 DAM 310BC distance=1' 19444+1224 HLM 29 distance=4' 19443+1223 HLM 28 distance=6' 19440+1222 HLM 27 distance=10' 19438+1213 BPM1406 distance=11' 19449+1225 BPM1452 distance=13' 19437+1210 BPMA151AB distance=14' 19437+1210 BPM1379BC distance=15' 19453+1217 BPM1468 distance=19' 19436+1204 BPM1392AB distance=20' 19436+1204 BPM1393AC distance=20' 19447+1204 BPMA162 distance=21' 19435+1200 BPM1390 distance=25' 19428+1237 BPM1369 distance=25' 19447+1158 BPM1439 distance=26' 19426+1235 BPM1361 distance=27' 19451+1244 BPM1464AB distance=27' 19451+1244 BPM1465AC distance=27' 19427+1242 BPM1367 distance=29' 19446+1250 BPM1437 distance=29' 19426+1243 BPM1365 distance=30' 19458+1239 BPM1495 distance=31' 19453+1248 BPM1470 distance=31' 19425+1243 BPMA143 distance=32' 19446+1253 J 1862 distance=32' 19463+1227 BPM1513 distance=33' 19452+1152 TDT1710 distance=35' 19449+1150 BPM1448 distance=35' 19448+1251 WOR9001 distance=35' 19447+1258 BPM1442 distance=37' 19421+1201 BPM1341 distance=37' 19437+1146 BPM1407 distance=38' 19415+1224 BPM1325 distance=38' 19444+1143 BPM1428 distance=40' 19426+1150 STT 380AB distance=40' 19426+1150 STT 380AC distance=40' 19426+1150 J 1858AE distance=40' 19426+1150 DAM 309AD distance=40' 19463+1245 BPM1516 distance=40' 19450+1145 BPM1456AB distance=40' 19426+1150 DAM 309DG distance=41' 19423+1253 BPM1350 distance=41' 19455+1148 BRT1325 distance=41' 19426+1150 HLM 26EF distance=41' 19450+1145 BPM1457BC distance=42' 19447+1304 BPM1440 distance=43' 19412+1222 BPM1316 distance=43' 19435+1140 BPM1391 distance=43' 19445+1305 BPMA158 distance=43' 19470+1232 HJ 1435 distance=44' 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 19441+1222 STF2567 AB 310 17.7 1
Show 19441+1222 DAM 310 BC 358 7.5 1
Show 19444+1224 HLM 29 265 17.0 4
Show 19443+1223 HLM 28 350 19.9 6
Show 19440+1222 HLM 27 163 11.8 10
Show 19438+1213 BPM1406 159 95.9 11
Show 19449+1225 BPM1452 20 100.9 13
Show 19437+1210 BPMA151 AB 290 286.6 14
Show 19437+1210 BPM1379 BC 223 114.2 15
Show 19453+1217 BPM1468 122 108.1 19
Show 19436+1204 BPM1392 AB 70 63.7 20
Show 19436+1204 BPM1393 AC 54 107.8 20
Show 19447+1204 BPMA162 261 224.7 21
Show 19435+1200 BPM1390 62 110.2 25
Show 19428+1237 BPM1369 96 117.9 25
Show 19447+1158 BPM1439 230 105.6 26
Show 19426+1235 BPM1361 138 61.6 27
Show 19451+1244 BPM1464 AB 341 26.3 27
Show 19451+1244 BPM1465 AC 351 96.2 27
Show 19427+1242 BPM1367 52 63.4 29
Show 19446+1250 BPM1437 208 91.6 29
Show 19426+1243 BPM1365 265 68.4 30
Show 19458+1239 BPM1495 295 89.7 31
Show 19453+1248 BPM1470 161 83.9 31
Show 19425+1243 BPMA143 239 239.9 32
Show 19446+1253 J 1862 297 8.8 32
Show 19463+1227 BPM1513 49 67.7 33
Show 19452+1152 TDT1710 69 0.5 35
Show 19449+1150 BPM1448 127 91.5 35
Show 19448+1251 WOR9001 222 9.5 35
Show 19447+1258 BPM1442 154 112.1 37
Show 19421+1201 BPM1341 222 102.3 37
Show 19437+1146 BPM1407 25 113.3 38
Show 19415+1224 BPM1325 112 24.0 38
Show 19444+1143 BPM1428 273 89.3 40
Show 19426+1150 STT 380 AB 77 0.4 40
Show 19426+1150 STT 380 AC 47 81.0 40
Show 19426+1150 J 1858 AE 273 132.1 40
Show 19426+1150 DAM 309 AD 137 102.1 40
Show 19463+1245 BPM1516 31 111.9 40
Show 19450+1145 BPM1456 AB 132 101.9 40
Show 19426+1150 DAM 309 DG 255 6.1 41
Show 19423+1253 BPM1350 2 108.3 41
Show 19455+1148 BRT1325 333 3.9 41
Show 19426+1150 HLM 26 EF 317 7.6 41
Show 19450+1145 BPM1457 BC 8 104.0 42
Show 19447+1304 BPM1440 132 85.2 43
Show 19412+1222 BPM1316 177 41.5 43
Show 19435+1140 BPM1391 197 113.9 43
Show 19445+1305 BPMA158 262 259.3 43
Show 19470+1232 HJ 1435 297 13.1 44

 
 
WDS 19441+1222 : COMPONENTS
 
 
  A B
B pa=310.9°
sep=18.03"
 
C pa=324.4°
sep=23.74"
pa=358.4°
sep=7.49"
 
 
19441+1222 A
 
 
Name HD 186455 Coord arcsec 2000 194406.10+122221.1 Mag 7.93 Spectral class A2V (white)
PmRA 2.00 PmDE -12.0 HIP 97108 Tycho2 1065-00588-1
BD BD+12 4056
Tycho2
Tycho2 1065-00588-1 Pflag RAmdeg 296.02540024 DEmdeg 12.37251540
PmRA 0.4 PmDE -11.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.40 EpDEm 1991.30
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.5 BTmag 8.071 E BTmag 0.014 VTmag 7.929
E VTmag 0.010 Prox 180 TYC T HIP 97108
CCDM A RAdeg 296.02539917 DEdeg 12.37254194 EpRA 1990 1.74
EpDE 1990 1.74 E RAdeg 4.1 E DEdeg 4.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 97108 Proxy RAhms 19 44 06.10
DEdms +12 22 21.1 Vmag 7.94 VarFlag 2 R Vmag H
RAdeg 296.025 DEdeg 12.3725 AstroRef A Plx 2.44
CCDM 19441+1222 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 311 Rho 18.066 HD 186455 BD BD+12 4056
CD CP Dm number +12 4056 VIred 0.09
SpType A2 R SpType Coord arcsec 2000 194406.10+122221.1
Hipparcos 2
HIP 97108 Sn 15 So 3 Nc 2
RArad 5.1666179645 DErad 0.2159415899 Plx 6.16 PmRA -0.5
PmDE -11.26 E RArad 1.29 E DErad 0.98 E Plx 2.07
E pmRA 1.55 E pmDE 1.02 Hpmag 7.9869 E Hpmag 0.0129
SHp 0.032 VA 2 BV 0.122 E BV 0.008
VI 0.14
CCDM
Ccdm 19441+1222 RComp Comp A Note1
Note2 Discov num DRAs 0.11 DDEs 21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A2 PmNote *
PmRA 6 PmDE -7 Dm number +12 4056 Cat1 BD
Name2 +12 2154 Cat2 AGK2/3 HD 186455 M HD
ADS BDS A12848 M ADS BDS N IDS IDS 19394N1208A
HIC 97108
 
 
19441+1222 B
 
 
Coord arcsec 2000 194405.17+122232.9 Coord calc 194405.17+122232.9 Mag 10 PmRA 0.00
PmDE -17.0 Calc delta mag 2.07
CCDM
Ccdm 19441+1222 RComp Comp B Note1
Note2 Discov num STF2567 DRAs -0.91 DDEs 33.5
R dRAs 10 Year 1829 Theta 314 Rho 18.2
Obs 7 Vmag 9.6 Sp PmNote *
PmRA -16 PmDE -6 Dm number Cat1
Name2 +12 2153 Cat2 AGK2/3 HD M HD
ADS BDS A12848 M ADS BDS N IDS IDS 19394N1208B
HIC
 
 
19441+1222 C
 
 
Coord arcsec 2000 194405.16+122240.4 Mag 13 Calc delta mag 5.07 Calc coord yes