stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18557+1254
ABH 107 AF


Nearby doubles
4' : 18559+1258
BPM 892

12' : 18558+1243
BPM 891

12' : 18553+1304
BPMA 69

14' : 18548+1300
J 532

25' : 18542+1304
HDS2679

29' : 18575+1306
BPMA 71

34' : 18577+1312
BPM 909

35' : 18541+1319
J 1837

37' : 18554+1331
BU 647AB

38' : 18553+1217
HEI 564

39' : 18557+1216
BPM 890

42' : 18529+1248
TDT1108

45' : 18586+1242
AG 369

47' : 18538+1334
J 1188

49' : 18528+1234
AG 365

50' : 18541+1212
KPP1159

50' : 18563+1344
BPM 895

52' : 18522+1302
TDT1094

54' : 18523+1314
TOB 297

55' : 18584+1214
J 2537

56' : 18549+1201
BPM 884

58' : 18588+1217
J 2581

60' : 18521+1322
TOB 296

61' : 18543+1158
BPM 882

61' : 18596+1317
BPM 919

61' : 18556+1154
J 3273AB



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.

18557+1254 ABH 107 AF

 
 
18h 55m 43.67s +12° 54' 30.1" P.A. 107.00 sep 122.5 mag 9.28,11.23 Sp A5V dist. 763.36 pc (2490.08 l.y.)
 
 
Coord 2000 18557+1254 Discov num ABH 107 Comp AF Coord arcsec 2000 18 55 43.67 +12 54 30.1
Date first 1904 Date last 2015 Obs 12
Pa first 108 Pa last 107.3 P.A. Now (θ) 107.3°
Sep first 122.6 Sep last 122.546 Sep. Now (ρ) 122.546"
Mag pri 9.28 Mag sec 11.23 delta mag (ΔM) 1.95 Spectral class A5V (white)
Pri motion ra +009 Sec motion ra +003
Pri motion dec -005 Sec motion dec +000
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.759
This double is not physical.
 
 
18557+1254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 230093 104265 18 55 44 +12 54 30 COG 1 AB 2015 14 284 26.2 9.28 11.92 2.64
Show 104265 18 55 44 +12 54 30 COG 1 AC 2015 16 53 38.6 9.28 10.26 0.98
Show 104265 18 55 44 +12 54 30 ABH 107 AE 2015 10 58 107.5 9.28 12.20 2.92
Show 104265 18 55 44 +12 54 30 ABH 107 AF 2015 12 107 122.5 9.28 11.23 1.95 <===
Show 104265 18 55 44 +12 54 30 ABH 107 AG 2015 10 251 97.8 9.28 13.59 4.31
Show 18 55 46 +12 54 53 COG 1 CD 2016 18 316 3.3 10.26 11.96 1.70
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 104265 HIP 92898 Tycho2 1047-01718-1
Gaia DR2 4505977871027974528 HD 230093 BD BD+12 3722 Distance 763.36
Distance ly 2490.08
 
 
WDS 18557+1254 ABH 107 AF : NOTES
 
 
discov_num notes refcode
COG 1 CD: OL 189.
J 810. Nsn2016
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
 
 
DISCOVERER
 
 
discov author
ABH Abt, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18557+1254 ABH 107 AF 2002 6 107 123.0 9.28 11.23 A5V D 185543.67+125430.1
18557+1254 ABH 107 AF 2015 9 107 122.6 9.28 11.23 A5V NU 185543.67+125430.1

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

 
 
WDS 18557+1254 ABH 107 AF : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18557+1254 ABH 107 AF : MEASURES
 
 
No records found.

 
 
WDS 18557+1254 : VIRTUAL EYEPIECE
 
 

18557+1254 COG 1A mag 9.28 Sp A5V 18557+1254 COG 1B sep 26.2 P.A. 284.30 mag 11.92 18557+1254 COG 1C sep 38.7 P.A. 53.60 mag 10.26 18557+1254 COG 1D sep 38.4 P.A. 48.60 mag 11.96 18557+1254 ABH 107E sep 107.5 P.A. 57.70 mag 12.2 18557+1254 ABH 107F sep 122.5 P.A. 107.30 mag 11.23 18557+1254 ABH 107G sep 97.8 P.A. 251.20 mag 13.59 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 18557+1254 : ALADIN DSS IMAGE @ 18h 55m 43.67s +12° 54' 30.1"
 
 
 
 
WDS 18557+1254 ABH 107 AF : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18557+1254 ABH 107AF distance=0' 18557+1254 COG 1CD distance=1' 18559+1258 BPM 892 distance=4' 18558+1243 BPM 891 distance=12' 18553+1304 BPMA 69 distance=12' 18548+1300 J 532 distance=14' 18542+1304 HDS2679 distance=25' 18575+1306 BPMA 71 distance=29' 18577+1312 BPM 909 distance=34' 18541+1319 J 1837 distance=35' 18554+1331 BU 647AB distance=37' 18554+1331 BU 647AC distance=37' 18554+1331 FOX9032AD distance=37' 18553+1217 HEI 564 distance=38' 18557+1216 BPM 890 distance=39' 18529+1248 TDT1108 distance=42' 18529+1248 GII 273Aa,Ab distance=42' 18586+1242 AG 369 distance=45' 18538+1334 J 1188 distance=47' 18528+1234 AG 365 distance=49' 18541+1212 KPP1159 distance=50' 18563+1344 BPM 895 distance=50' 18522+1302 TDT1094 distance=52' 18523+1314 TOB 297 distance=54' 18584+1214 J 2537 distance=55' 18549+1201 BPM 884 distance=56' 18588+1217 J 2581 distance=58' 18521+1322 TOB 296 distance=60' 18543+1158 BPM 882 distance=61' 18596+1317 BPM 919 distance=61' 18556+1154 J 3273AB distance=61' 18556+1154 J 3273AC distance=61' 19000+1253 STF2426BC distance=62' 19000+1253 STF2426AB distance=63' 18591+1338 STF2424AB distance=66' 18591+1338 STF2424AC distance=66' 18537+1353 BPM 880 distance=66' 19002+1303 HU 677 distance=67' 18545+1149 BPM 883 distance=68' 18560+1147 BPM 893 distance=68' 18517+1331 STF2409AB distance=69' 18517+1331 STF2409AC distance=69' 18517+1331 WAL 96AB,D distance=69' 18562+1145 GRV 243 distance=70' 18553+1144 ROE 113AB distance=71' 18553+1144 ROE 113AC distance=71' 18508+1301 BPM 865 distance=73' 18522+1203 BPM 873 distance=74' 18528+1357 BPM 876 distance=76' 18597+1206 BPMA 75 distance=77' 18507+1233 BPM 864 distance=77' 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 18557+1254 COG 1 AB 284 26.2 0
Show 18557+1254 COG 1 AC 53 38.6 0
Show 18557+1254 ABH 107 AE 58 107.5 0
Show 18557+1254 ABH 107 AF 107 122.5 0
Show 18557+1254 ABH 107 AG 251 97.8 0
Show 18557+1254 COG 1 CD 316 3.3 1
Show 18559+1258 BPM 892 348 48.7 4
Show 18558+1243 BPM 891 213 99.0 12
Show 18553+1304 BPMA 69 26 136.8 12
Show 18548+1300 J 532 4 4.4 14
Show 18542+1304 HDS2679 317 0.5 25
Show 18575+1306 BPMA 71 61 216.5 29
Show 18577+1312 BPM 909 229 87.1 34
Show 18541+1319 J 1837 120 7.6 35
Show 18554+1331 BU 647 AB 5 1.3 37
Show 18554+1331 BU 647 AC 218 18.5 37
Show 18554+1331 FOX9032 AD 86 37.5 37
Show 18553+1217 HEI 564 230 2.9 38
Show 18557+1216 BPM 890 226 89.8 39
Show 18529+1248 TDT1108 348 0.8 42
Show 18529+1248 GII 273 Aa,Ab 135 0.2 42
Show 18586+1242 AG 369 229 4.7 45
Show 18538+1334 J 1188 196 2.0 47
Show 18528+1234 AG 365 186 18.8 49
Show 18541+1212 KPP1159 348 9.0 50
Show 18563+1344 BPM 895 347 90.5 50
Show 18522+1302 TDT1094 302 1.8 52
Show 18523+1314 TOB 297 86 16.8 54
Show 18584+1214 J 2537 7 4.5 55
Show 18549+1201 BPM 884 105 104.0 56
Show 18588+1217 J 2581 315 7.9 58
Show 18521+1322 TOB 296 109 20.8 60
Show 18543+1158 BPM 882 116 119.5 61
Show 18596+1317 BPM 919 164 112.8 61
Show 18556+1154 J 3273 AB 98 3.5 61
Show 18556+1154 J 3273 AC 64 7.4 61
Show 19000+1253 STF2426 BC 173 4.2 62
Show 19000+1253 STF2426 AB 261 16.5 63
Show 18591+1338 STF2424 AB 304 20.8 66
Show 18591+1338 STF2424 AC 272 79.0 66
Show 18537+1353 BPM 880 163 116.0 66
Show 19002+1303 HU 677 42 1.7 67
Show 18545+1149 BPM 883 4 90.8 68
Show 18560+1147 BPM 893 110 108.0 68
Show 18517+1331 STF2409 AB 22 0.9 69
Show 18517+1331 STF2409 AC 196 33.8 69
Show 18517+1331 WAL 96 AB,D 291 72.7 69
Show 18562+1145 GRV 243 349 32.8 70
Show 18553+1144 ROE 113 AB 186 1.7 71
Show 18553+1144 ROE 113 AC 303 21.2 71
Show 18508+1301 BPM 865 273 87.5 73

 
 
WDS 18557+1254 : COMPONENTS
 
 
  A B C D E F
B pa=284.3°
sep=26.21"
 
C pa=53.6°
sep=38.71"
pa=73.7°
sep=58.91"
 
D pa=48.6°
sep=38.43"
pa=70.8°
sep=57.44"
pa=316.2°
sep=3.34"
 
E pa=57.7°
sep=107.54"
pa=66.3°
sep=126.98"
pa=60.0°
sep=68.98"
pa=62.7°
sep=69.85"
 
F pa=107.3°
sep=122.55"
pa=106.8°
sep=148.73"
pa=124.7°
sep=104.43"
pa=125.1°
sep=107.70"
pa=164.5°
sep=97.47"
 
G pa=251.2°
sep=97.83"
pa=240.5°
sep=77.21"
pa=246.2°
sep=135.24"
pa=244.9°
sep=134.13"
pa=244.1°
sep=203.95"
pa=271.3°
sep=209.68"
 
 
18557+1254 A
 
 
Name HD 230093 Coord arcsec 2000 185543.67+125430.1 Mag 9.28 Spectral class A5V (white)
PmRA 9.00 PmDE -5.0 SAO 104265 HIP 92898
Tycho2 1047-01718-1 HD 230093 BD BD+12 3722
Tycho2
Tycho2 1047-01718-1 Pflag RAmdeg 283.93197639 DEmdeg 12.90836573
PmRA 10.7 PmDE -4.0 E RAmdeg 11 E DEmdeg 12
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.50 EpDEm 1989.51
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.428 E BTmag 0.022 VTmag 9.229
E VTmag 0.021 Prox 383 TYC T HIP 92898
CCDM RAdeg 283.93195083 DEdeg 12.90837528 EpRA 1990 1.67
EpDE 1990 1.58 E RAdeg 11.1 E DEdeg 13.3 Posflg
Corr 0.1
SAO
SAO 104265 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.008 Vmag 8.8 SpType A2
Double code Source 29 CatNum 6922 DM BD+12 3722
DMcomp BDsup HD 230093 M HD 0
GC RA1950rad 4.94544022 DE1950rad 0.22414695 PmRA2000 0
PmDE2000 -0.009
Hipparcos
Catalog H HIP 92898 Proxy RAhms 18 55 43.67
DEdms +12 54 30.1 Vmag 9.21 VarFlag R Vmag H
RAdeg 283.932 DEdeg 12.9084 AstroRef Plx 1.04
CCDM 10.55 N CCDM I Nsys 3 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 230093 BD BD+12 3722
CD CP Dm number +12 3722 VIred 0.26
SpType A2 R SpType Coord arcsec 2000 185543.67+125430.1
Hipparcos 2
HIP 92898 Sn 5 So 0 Nc 1
RArad 4.9555473918 DErad 0.225293627 Plx 1.31 PmRA 7.61
PmDE -4.62 E RArad 1.18 E DErad 0.95 E Plx 1.37
E pmRA 1.9 E pmDE 1.53 Hpmag E Hpmag 0.004
SHp 0.022 VA 0 BV 0.198 E BV 0.141
VI 0.26
 
 
18557+1254 B
 
 
Coord arcsec 2000 185541.93+125436.6 Mag 11.92 PmRA 6.00 PmDE 0.0
Delta magnitude 2.64 Coordinate calculated yes
 
 
18557+1254 C
 
 
Coord arcsec 2000 185545.80+125453.1 Coord calc 185545.80+125453.1 Mag 10.26 PmRA 11.00
PmDE -2.0 HIP 92903 Tycho2 1047-03218-1 Delta magnitude 0.98
Tycho2
Tycho2 1047-03218-1 Pflag RAmdeg 283.94082988 DEmdeg 12.91473948
PmRA 11.1 PmDE -2.1 E RAmdeg 37 E DEmdeg 43
E pmRA 1.8 E pmDE 1.7 EpRAm 1986.22 EpDEm 1983.01
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.2 Q pmRA 1.4
Q pmDE 0.2 BTmag 11.645 E BTmag 0.096 VTmag 10.260
E VTmag 0.048 Prox 34 TYC T HIP 92903
CCDM C RAdeg 283.94080389 DEdeg 12.91474444 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 37.5 E DEdeg 44.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 92903 Proxy H RAhms 18 55 45.80
DEdms +12 54 53.1 Vmag 9.99 VarFlag R Vmag H
RAdeg 283.941 DEdeg 12.9148 AstroRef C Plx 8.53
CCDM 7.40 N CCDM I Nsys 3 Ncomp 2
MultFlag C Source Qual A M HIP CD
Theta 315 Rho 3.409 HD BD
CD CP Dm number VIred 0.75
SpType R SpType Coord arcsec 2000 185545.80+125453.1
Hipparcos 2
HIP 92903 Sn 15 So 3 Nc 2
RArad 4.9557021114 DErad 0.2254050788 Plx 9.06 PmRA 4.26
PmDE 3.52 E RArad 3.04 E DErad 2.43 E Plx 3.48
E pmRA 4.7 E pmDE 3.82 Hpmag E Hpmag 0.0038
SHp 0.03 VA 0 BV 0 E BV 0
VI 0
 
 
18557+1254 D
 
 
Coord arcsec 2000 185545.64+125455.5 Mag 11.96 PmRA 7.00 PmDE 4.0
Delta magnitude 2.68 Coordinate calculated yes
 
 
18557+1254 E
 
 
Coord arcsec 2000 185549.89+125527.6 Mag 12.2 PmRA 2.00 PmDE -5.0
Delta magnitude 2.92 Coordinate calculated yes
 
 
18557+1254 F
 
 
Coord arcsec 2000 185551.67+125353.7 Mag 11.23 PmRA 3.00 PmDE 0.0
Delta magnitude 1.95 Coordinate calculated yes
 
 
18557+1254 G
 
 
Coord arcsec 2000 185537.34+125358.6 Mag 13.59 PmRA 9.00 PmDE 5.0
Delta magnitude 4.31 Coordinate calculated yes