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Current system
19407-0037
HJ 2888 AB
45 Aql


Nearby doubles
7' : 19410+0042
TDT1631

10' : 19413-0039
TDS1006

25' : 19392-0029
RST5140

26' : 19417+0017
TDT1643

28' : 19425-0028
DAM 172

31' : 19427-0033
J 2555AB

40' : 19384+0021
BU 249AB

40' : 19418-0001
TDT1646

41' : 19384+0022
WAK 22

42' : 19435-0035
J 2556

42' : 19435+0041
HJ 2892

42' : 19380+0047
SMA 88

49' : 19439-0034
RST5142

50' : 19374-0032
J 1681

50' : 19429+0115
HJ 895AB

55' : 19432+0117
RST5463

58' : 19435+0001
BAL 913

64' : 19449-0051
HJ 896AB

66' : 19366+0015
SMA 87

68' : 19379+0130
HEI 176

69' : 19359+0116
BAL1523

74' : 19382+0141
FMR 151

75' : 19360+0015
BUP 194

78' : 19360+0005
A 1188AB

79' : 19357-0014
BUP 193

79' : 19382+0146
BAL1525



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

19407-0037 HJ 2888 AB (45 Aql)

 
 
19h 40m 43.31s -00° 37' 16.7" P.A. 352.00 sep 40.3 mag 5.66,14.06 Sp A3IV dist. 107.99 pc (352.26 l.y.)
 
 
Coord 2000 19407-0037 Discov num HJ 2888 Comp AB Coord arcsec 2000 19 40 43.31 -00 37 16.7
Date first 1830 Date last 2015 Obs 8
Pa first 355 Pa last 351.8 P.A. Now (θ) 351.8°
Sep first 30.0 Sep last 40.319 Sep. Now (ρ) 40.319"
Mag pri 5.66 Mag sec 14.06 delta mag (ΔM) 8.4 Spectral class A3IV (white)
Pri motion ra +008 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19407-0037 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 143678 19 40 43 -00 37 17 CHR 88 Aa,Ab 2021 23 296 0.1 5.90 7.60 1.70 Y
Show 45 Aql 143678 19 40 43 -00 37 17 HJ 2888 AB 2015 8 352 40.3 5.66 14.06 8.40 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 45 Aql Constellation Aquila SAO 143678 HIP 96807
Tycho2 5145-02349-1 HD 185762 HR 7480 GC 27222
ADS 12775 BD BD-00 3813 Flamsteed 45 Aquilae Flamsteed name 45 Aql
FK5 3573 Distance 107.99 Distance ly 352.26
 
 
WDS 19407-0037 HJ 2888 AB (45 Aql) : NOTES
 
 
discov_num notes refcode
CHR 88 45 Aql.
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.88 +/- 0.45, 3.34, and 2.09 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407-0037 HJ 2888 AB 1998 6 353 40.5 5.66 14.06 A3IV D 194043.31-003716.7
19407-0037 HJ 2888 AB 2000 7 352 40.0 5.66 14.06 A3IV N D 194043.31-003716.7
19407-0037 HJ 2888 AB 2015 8 352 40.3 5.66 14.06 A3IV N 194043.31-003716.7

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

 
 
WDS 19407-0037 HJ 2888 AB (45 Aql) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19407-0037 HJ 2888 AB (45 Aql) : MEASURES
 
 
No records found.

 
 
WDS 19407-0037 (45 Aql) : VIRTUAL EYEPIECE
 
 

19407-0037 HJ 2888A mag 5.66 Sp A3IV 19407-0037 CHR 88Ab sep 0.1 P.A. 295.80 mag 7.6 19407-0037 HJ 2888B sep 40.3 P.A. 351.80 mag 14.06 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 19407-0037 (45 Aql) : ALADIN DSS IMAGE @ 19h 40m 43.31s -00° 37' 16.7"
 
 
 
 
WDS 19407-0037 HJ 2888 AB (45 Aql) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19407-0037 HJ 2888AB distance=0' 19410+0042 TDT1631 distance=7' 19413-0039 TDS1006 distance=10' 19392-0029 RST5140 distance=25' 19417+0017 TDT1643 distance=26' 19425-0028 DAM 172 distance=28' 19427-0033 J 2555AB distance=31' 19427-0033 FYM 298AC distance=31' 19384+0021 BU 249AB distance=40' 19384+0021 BU 249AC distance=40' 19384+0021 LV 22AD distance=40' 19418-0001 TDT1646 distance=40' 19384+0022 WAK 22 distance=41' 19435-0035 J 2556 distance=42' 19435+0041 HJ 2892 distance=42' 19380+0047 SMA 88 distance=42' 19379+0026 KPP4165AC distance=44' 19439-0034 RST5142 distance=49' 19374-0032 J 1681 distance=50' 19429+0115 HJ 895AB distance=50' 19429+0115 HJ 895AC distance=50' 19429+0115 HJ 895CD distance=50' 19432+0117 RST5463 distance=55' 19435+0001 BAL 913 distance=58' 19449-0051 HJ 896AB distance=64' 19449-0051 HJ 896AC distance=64' 19366+0015 SMA 87 distance=66' 19379+0130 HEI 176 distance=68' 19359+0116 BAL1523 distance=69' 19382+0141 FMR 151 distance=74' 19360+0015 BUP 194 distance=75' 19360+0005 A 1188AB distance=78' 19360+0005 A 1188AC distance=78' 19357-0014 BUP 193 distance=79' 19382+0146 BAL1525 distance=79' 19382+0150 BAL1524 distance=82' 19465-0028 BAL 915 distance=87' 19347+0036 GII 64 distance=91' 19345+0037 BAL1206AB distance=93' 19345+0037 BAL1206Aa,Ab distance=93' 19460+0126 SKF 923 distance=94' 19461+0131 BAL1526 distance=97' 19343-0044 BAL 912 distance=98' 19343+0021 HDS2779 distance=98' 19343-0049 RST5138 distance=99' 19341-0025 J 2269 distance=102' 19454+0202 J 2278 distance=104' 19349+0135 BAL1522 distance=105' 19392+0219 J 488 distance=105' 19476+0105 ENG 67AB distance=107' 19476+0105 SHY 322AD distance=107' 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 19407-0037 CHR 88 Aa,Ab 296 0.1
Show 19407-0037 HJ 2888 AB 352 40.3
Show 19410+0042 TDT1631 259 0.4 7
Show 19413-0039 TDS1006 103 1.3 10
Show 19392-0029 RST5140 22 0.5 25
Show 19417+0017 TDT1643 86 0.7 26
Show 19425-0028 DAM 172 218 6.6 28
Show 19427-0033 J 2555 AB 56 3.0 31
Show 19427-0033 FYM 298 AC 313 14.2 31
Show 19384+0021 BU 249 AB 106 0.8 40
Show 19384+0021 BU 249 AC 122 17.3 40
Show 19384+0021 LV 22 AD 54 33.6 40
Show 19418-0001 TDT1646 235 0.8 40
Show 19384+0022 WAK 22 38 0.3 41
Show 19435-0035 J 2556 229 4.0 42
Show 19435+0041 HJ 2892 87 13.3 42
Show 19380+0047 SMA 88 103 10.4 42
Show 19379+0026 KPP4165 AC 129 27.8 44
Show 19439-0034 RST5142 77 1.5 49
Show 19374-0032 J 1681 4 6.3 50
Show 19429+0115 HJ 895 AB 209 13.9 50
Show 19429+0115 HJ 895 AC 25 30.2 50
Show 19429+0115 HJ 895 CD 123 4.7 50
Show 19432+0117 RST5463 106 2.4 55
Show 19435+0001 BAL 913 33 8.8 58
Show 19449-0051 HJ 896 AB 157 10.6 64
Show 19449-0051 HJ 896 AC 136 11.7 64
Show 19366+0015 SMA 87 38 4.2 66
Show 19379+0130 HEI 176 141 0.2 68
Show 19359+0116 BAL1523 228 3.8 69
Show 19382+0141 FMR 151 147 93.3 74
Show 19360+0015 BUP 194 265 68.0 75
Show 19360+0005 A 1188 AB 347 2.5 78
Show 19360+0005 A 1188 AC 248 85.2 78
Show 19357-0014 BUP 193 270 103.8 79
Show 19382+0146 BAL1525 75 12.5 79
Show 19382+0150 BAL1524 4 19.3 82
Show 19465-0028 BAL 915 276 3.6 87
Show 19347+0036 GII 64 268 1.0 91
Show 19345+0037 BAL1206 AB 9 2.1 93
Show 19345+0037 BAL1206 Aa,Ab 289 0.6 93
Show 19460+0126 SKF 923 143 13.6 94
Show 19461+0131 BAL1526 257 10.4 97
Show 19343-0044 BAL 912 35 7.9 98
Show 19343+0021 HDS2779 34 0.3 98
Show 19343-0049 RST5138 277 2.7 99
Show 19341-0025 J 2269 208 3.3 102
Show 19454+0202 J 2278 108 4.6 104
Show 19349+0135 BAL1522 205 5.3 105
Show 19392+0219 J 488 319 2.1 105
Show 19476+0105 ENG 67 AB 108 96.0 107

 
 
WDS 19407-0037 : COMPONENTS
 
 
  A Ab
Ab pa=295.8°
sep=0.07"
 
B pa=351.8°
sep=40.32"
pa=351.9°
sep=40.28"
 
 
19407-0037 A
 
 
Name 45 Aql Coord arcsec 2000 194043.31-003716.7 Mag 5.66 Spectral class A3IV (white)
PmRA 8.00 PmDE 23.0 SAO 143678 HIP 96807
Tycho2 5145-02349-1 HD 185762 HR 7480 GC 27222
BD BD-00 3813 Flamsteed 45 Aquilae Flamsteed name 45 Aql FK5 3573
Tycho2
Tycho2 5145-02349-1 Pflag RAmdeg 295.18051326 DEmdeg -0.62125530
PmRA 17.4 PmDE 15.0 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.65 EpDEm 1991.49
Num 18 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.9 BTmag 5.760 E BTmag 0.014 VTmag 5.650
E VTmag 0.009 Prox 999 TYC T HIP 96807
CCDM RAdeg 295.18047417 DEdeg -0.62128917 EpRA 1990 1.90
EpDE 1990 1.89 E RAdeg 3.1 E DEdeg 3.6 Posflg
Corr -0.1
SAO
SAO 143678 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.017 Vmag 5.5 SpType A0
Double code Source 70 CatNum 27222 DM BD-00 3813
DMcomp BDsup HD 185762 M HD 0
GC 27222 RA1950rad 5.1406326 DE1950rad -0.01288925 PmRA2000 0.0012
PmDE2000 0.015
Hipparcos
Catalog H HIP 96807 Proxy RAhms 19 40 43.31
DEdms -00 37 16.7 Vmag 5.64 VarFlag 1 R Vmag H
RAdeg 295.18 DEdeg -0.621293 AstroRef Plx 11.44
CCDM 19407-0037 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 185762 BD BD-00 3813
CD CP Dm number -00 3813 VIred 0.14
SpType A3IV R SpType Coord arcsec 2000 194043.31-003716.7
Hipparcos 2
HIP 96807 Sn 1 So 1 Nc 1
RArad 5.1518710935 DErad -0.0108436035 Plx 9.26 PmRA 8.42
PmDE 23.05 E RArad 0.65 E DErad 0.31 E Plx 0.7
E pmRA 0.7 E pmDE 0.29 Hpmag 5.6857 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.123 E BV 0.006
VI 0.14
CCDM
Ccdm 19407-0037 RComp Comp A Note1
Note2 Discov num DRAs 1.29 DDEs -16.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.5 Sp A0 PmNote *
PmRA 9 PmDE 15 Dm number -00 3813 Cat1 BD
Name2 -00 2511 Cat2 AGK2/3 HD 185762 M HD
ADS BDS A12775 M ADS BDS N IDS IDS 19356S0051A
HIC 96807
 
 
19407-0037 Ab
 
 
Coord arcsec 2000 194043.31+003716.7 Mag 7.6 Calc delta mag 1.7 Calc coord yes
 
 
19407-0037 B
 
 
Coord arcsec 2000 194042.93+003756.6 Mag 14.06 Calc delta mag 8.16 Calc coord yes
CCDM
Ccdm 19407-0037 RComp Comp B Note1
Note2 Discov num HJ 2888 DRAs DDEs
R dRAs Year 1900 Theta 354 Rho 42.2
Obs 3 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12775 M ADS BDS N IDS IDS 19356S0051B
HIC