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Doubles in session


Current system
18535+1619
HEI 263
HD 229917


Nearby doubles
24' : 18533+1557
BPM 879

25' : 18521+1635
BPM 871

28' : 18525+1644
BPM 875

33' : 18517+1600
BPM 870

34' : 18551+1644
WFC 216

42' : 18518+1654
TLB 86

46' : 18503+1626
BPM 859

50' : 18551+1537
BPM 887

50' : 18515+1700
BPMA 65

50' : 18565+1555
J 1278AB

50' : 18502+1603
RAO 399

51' : 18520+1705
COU 720

52' : 18504+1554
BPM 860

56' : 18497+1629
BRT1311

56' : 18496+1621
BPM 849

57' : 18566+1545
BPM 898

57' : 18498+1639
BPM 853

60' : 18573+1644
BPM 903

61' : 18567+1657
BPM 899

61' : 18569+1546
L 42AB

61' : 18539+1719
LDS5868

62' : 18561+1709
BPM 894

63' : 18551+1717
COU 721AB

63' : 18551+1522
BPMA 68

65' : 18540+1516
L 40

66' : 18564+1710
BPM 897



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18535+1619 HEI 263 (HD 229917)

 
 
18h 53m 27.94s +16° 19' 44.1" P.A. 353.00 sep 6.3 mag 10.61,11.20 Sp G2:
 
 
Coord 2000 18535+1619 Discov num HEI 263 Comp Coord arcsec 2000 18 53 27.94 +16 19 44.1
Date first 1896 Date last 2015 Obs 12
Pa first 358 Pa last 352.6 P.A. Now (θ) 352.6°
Sep first 6.1 Sep last 6.274 Sep. Now (ρ) 6.274"
Mag pri 10.61 Mag sec 11.20 delta mag (ΔM) 0.59 Spectral class G2: (yellow)
Pri motion ra +003 Sec motion ra -001
Pri motion dec -008 Sec motion dec -005
Notes
rPM=0.585
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 229917 Constellation Hercules Tycho2 1584-02988-2 Gaia DR2 4508056291603301504
HD 229917
 
 
WDS 18535+1619 HEI 263 (HD 229917) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HEI Heintz, W.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
18535+1619 HEI 263 2007 6 353 6.3 10.61 11.20 +16 3652 D 185327.94+161944.1
18535+1619 HEI 263 2008 7 353 6.3 10.61 11.20 +16 3652 D 185327.94+161944.1
18535+1619 HEI 263 2015 9 353 6.3 10.61 11.20 G2: +16 3652 185327.94+161944.1

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

 
 
WDS 18535+1619 HEI 263 (HD 229917) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18535+1619 HEI 263 (HD 229917) : MEASURES
 
 
No records found.

 
 
WDS 18535+1619 (HD 229917) : VIRTUAL EYEPIECE
 
 

18535+1619 HEI 263A mag 10.61 Sp G2: 18535+1619 HEI 263B sep 6.3 P.A. 352.60 mag 11.2 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 18535+1619 (HD 229917) : ALADIN DSS IMAGE @ 18h 53m 27.94s +16° 19' 44.1"
 
 
 
 
WDS 18535+1619 HEI 263 (HD 229917) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18535+1619 HEI 263 distance=0' 18533+1557 BPM 879 distance=24' 18521+1635 BPM 871 distance=25' 18525+1644 BPM 875 distance=28' 18517+1600 BPM 870 distance=33' 18551+1644 WFC 216 distance=34' 18518+1654 TLB 86 distance=42' 18503+1626 BPM 859 distance=46' 18551+1537 BPM 887 distance=50' 18515+1700 BPMA 65 distance=50' 18565+1555 J 1278AB distance=50' 18565+1555 J 1278AC distance=50' 18502+1603 RAO 399 distance=50' 18520+1705 COU 720 distance=51' 18504+1554 BPM 860 distance=52' 18497+1629 BRT1311 distance=56' 18496+1621 BPM 849 distance=56' 18566+1545 BPM 898 distance=57' 18498+1639 BPM 853 distance=57' 18573+1644 BPM 903 distance=60' 18567+1657 BPM 899 distance=61' 18569+1546 L 42AB distance=61' 18569+1546 L 42AC distance=61' 18569+1546 L 42AD distance=61' 18539+1719 LDS5868 distance=61' 18561+1709 BPM 894 distance=62' 18551+1717 COU 721AB distance=63' 18551+1717 COU 721AC distance=63' 18551+1522 BPMA 68 distance=63' 18540+1516 L 40 distance=65' 18564+1710 BPM 897 distance=66' 18489+1615 STF2400BC distance=66' 18489+1615 STF2400AB distance=66' 18489+1615 STF2400AD distance=66' 18489+1615 STF2400AC distance=66' 18489+1615 STF2400A,BC distance=66' 18582+1614 RAO 403 distance=70' 18506+1525 BPM 862 distance=70' 18582+1644 BPM 911 distance=73' 18580+1543 BPM 910 distance=76' 18583+1654 BPMA 72 distance=77' 18533+1737 BPM 878 distance=77' 18500+1519 YSC 12AB distance=79' 18500+1519 LLO 16AC distance=79' 18500+1519 LLO 16AD distance=79' 18481+1557 BPM 835 distance=81' 18586+1653 BPM 916 distance=81' 18484+1542 BPMA 61 distance=83' 18510+1505 BPMA 63 distance=84' 18583+1705 BPM 912 distance=84' 18515+1507 OL 105 distance=84' 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 18535+1619 HEI 263 353 6.3 0
Show 18533+1557 BPM 879 224 33.0 24
Show 18521+1635 BPM 871 188 76.6 25
Show 18525+1644 BPM 875 352 114.0 28
Show 18517+1600 BPM 870 335 90.7 33
Show 18551+1644 WFC 216 88 12.0 34
Show 18518+1654 TLB 86 100 25.9 42
Show 18503+1626 BPM 859 264 110.0 46
Show 18551+1537 BPM 887 40 68.2 50
Show 18515+1700 BPMA 65 297 191.5 50
Show 18565+1555 J 1278 AB 98 2.3 50
Show 18565+1555 J 1278 AC 106 26.2 50
Show 18502+1603 RAO 399 140 2.8 50
Show 18520+1705 COU 720 194 4.5 51
Show 18504+1554 BPM 860 174 80.3 52
Show 18497+1629 BRT1311 204 4.3 56
Show 18496+1621 BPM 849 245 101.4 56
Show 18566+1545 BPM 898 20 61.1 57
Show 18498+1639 BPM 853 163 102.8 57
Show 18573+1644 BPM 903 24 112.7 60
Show 18567+1657 BPM 899 142 109.6 61
Show 18569+1546 L 42 AB 35 1.8 61
Show 18569+1546 L 42 AC 47 13.7 61
Show 18569+1546 L 42 AD 357 15.6 61
Show 18539+1719 LDS5868 158 10.3 61
Show 18561+1709 BPM 894 18 95.9 62
Show 18551+1717 COU 721 AB 302 3.3 63
Show 18551+1717 COU 721 AC 149 17.5 63
Show 18551+1522 BPMA 68 245 229.1 63
Show 18540+1516 L 40 6 12.9 65
Show 18564+1710 BPM 897 82 98.9 66
Show 18489+1615 STF2400 BC 203 1.0 66
Show 18489+1615 STF2400 AB 159 11.1 66
Show 18489+1615 STF2400 AD 157 0.4 66
Show 18489+1615 STF2400 AC 162 11.8 66
Show 18489+1615 STF2400 A,BC 160 11.0 66
Show 18582+1614 RAO 403 168 0.4 70
Show 18506+1525 BPM 862 276 60.3 70
Show 18582+1644 BPM 911 268 117.4 73
Show 18580+1543 BPM 910 205 62.8 76
Show 18583+1654 BPMA 72 101 258.7 77
Show 18533+1737 BPM 878 78 38.6 77
Show 18500+1519 YSC 12 AB 27 0.5 79
Show 18500+1519 LLO 16 AC 19 11.1 79
Show 18500+1519 LLO 16 AD 225 15.7 79
Show 18481+1557 BPM 835 272 105.6 81
Show 18586+1653 BPM 916 277 31.5 81
Show 18484+1542 BPMA 61 54 281.7 83
Show 18510+1505 BPMA 63 327 156.2 84
Show 18583+1705 BPM 912 44 94.6 84
Show 18515+1507 OL 105 157 4.7 84

 
 
WDS 18535+1619 : COMPONENTS
 
 
  A
B pa=352.6°
sep=6.27"
 
 
18535+1619 A
 
 
Name HD 229917 Coord arcsec 2000 185327.94+161944.1 Mag 10.61 Spectral class G2: (yellow)
PmRA 3.00 PmDE -8.0 Tycho2 1584-02988-1 HD 229917
Tycho2
Tycho2 1584-02988-1 Pflag RAmdeg 283.36619431 DEmdeg 16.33063765
PmRA -0.9 PmDE -5.3 E RAmdeg 51 E DEmdeg 56
E pmRA 1.7 E pmDE 1.6 EpRAm 1980.59 EpDEm 1975.43
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 11.609 E BTmag 0.083 VTmag 11.196
E VTmag 0.100 Prox 62 TYC T HIP
CCDM RAdeg 283.36619611 DEdeg 16.33065000 EpRA 1990 1.86
EpDE 1990 1.80 E RAdeg 53.5 E DEdeg 61.6 Posflg
Corr -0.1
 
 
18535+1619 B
 
 
Coord arcsec 2000 185327.88+161950.3 Mag 11.2 PmRA -1.00 PmDE -5.0
Delta magnitude 0.59 Coordinate calculated yes