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Current system
20015+4018
HJ 1468
HD 190046


Nearby doubles
22' : 20001+4032
KOI3213

23' : 20000+4033
KOI6577

23' : 20026+3959
TDT1929

28' : 20026+4044
POP 171

28' : 20011+4045
BRT2250

29' : 19594+4034
KOI3856

30' : 19598+4041
DEA 484

33' : 19587+4026
KOI 643AB

34' : 20019+4052
STTA196AB

35' : 20034+4044
DAM1458

36' : 19584+4017
GRV 301

36' : 19586+4033
KOI1935

37' : 20041+3957
COU2534

39' : 20010+4055
HJ 1467

40' : 19581+4029
KOI4409

40' : 20011+3940
BRT2228

41' : 20025+3940
BRT2251

41' : 19584+4037
KOI2701

41' : 19594+4051
KOI3711

41' : 19586+4041
KOI3772

41' : 19586+4042
KOI 836

42' : 19580+4028
KOI4750

43' : 19581+4037
KOI3904

44' : 19577+4029
KOI3228

44' : 19582+4041
KOI4841

45' : 19577+4026
KOI2558



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

20015+4018 HJ 1468 (HD 190046)

 
 
20h 01m 28.29s +40° 17' 56.0" P.A. 282.00 sep 11.7 mag 7.88,10.36 Sp A0 dist. 8333.33 pc (27183.32 l.y.)
 
 
Coord 2000 20015+4018 Discov num HJ 1468 Comp Coord arcsec 2000 20 01 28.29 +40 17 56.0
Date first 1828 Date last 2015 Obs 23
Pa first 275 Pa last 282.2 P.A. Now (θ) 282.2°
Sep first 8.0 Sep last 11.69 Sep. Now (ρ) 11.69"
Mag pri 7.88 Mag sec 10.36 delta mag (ΔM) 2.48 Spectral class A0 (white)
Pri motion ra +001 Sec motion ra +011
Pri motion dec -004 Sec motion dec +004
Notes N (See Notes)
rPM=1.094
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190046 Constellation Cygnus SAO 49094 HIP 98580
Tycho2 3154-02319-1 Gaia DR2 2074249576527382784 HD 190046 BD BD+39 4007
Distance 8333.33 Distance ly 27183.32
 
 
WDS 20015+4018 HJ 1468 (HD 190046) : NOTES
 
 
discov_num notes refcode
HJ 1468 SEI 796. Nsn2017b
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 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
20015+4018 HJ 1468 2007 15 282 11.9 7.88 10.36 A0 D 200128.29+401756.0
20015+4018 HJ 1468 2010 18 282 11.3 7.88 10.36 A0 200128.29+401756.0
20015+4018 HJ 1468 2015 19 282 11.7 7.88 10.36 A0 N 200128.29+401756.0

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

 
 
WDS 20015+4018 HJ 1468 (HD 190046) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20015+4018 HJ 1468 (HD 190046) : MEASURES
 
 
No records found.

 
 
WDS 20015+4018 (HD 190046) : VIRTUAL EYEPIECE
 
 

20015+4018 HJ 1468A mag 7.88 Sp A0 20015+4018 HJ 1468B sep 9.1 P.A. 285.80 mag 10.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20015+4018 (HD 190046) : ALADIN DSS IMAGE @ 20h 01m 28.29s +40° 17' 56.0"
 
 
 
 
WDS 20015+4018 HJ 1468 (HD 190046) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20015+4018 HJ 1468 distance=0' 20001+4032 KOI3213 distance=22' 20000+4033 KOI6577 distance=23' 20026+3959 TDT1929 distance=23' 20026+4044 POP 171 distance=28' 20011+4045 BRT2250 distance=28' 19594+4034 KOI3856 distance=29' 19598+4041 DEA 484 distance=30' 19587+4026 KOI 643AB distance=33' 19587+4026 KOI 643AC distance=33' 20019+4052 STTA196AB distance=34' 20019+4052 STTA196AC distance=34' 20034+4044 DAM1458 distance=35' 19584+4017 GRV 301 distance=36' 19586+4033 KOI1935 distance=36' 20041+3957 COU2534 distance=37' 20010+4055 HJ 1467 distance=39' 19581+4029 KOI4409 distance=40' 20011+3940 BRT2228 distance=40' 20025+3940 BRT2251 distance=41' 19584+4037 KOI2701 distance=41' 19594+4051 KOI3711 distance=41' 19586+4041 KOI3772 distance=41' 19586+4042 KOI 836 distance=41' 19580+4028 KOI4750 distance=42' 19581+4037 KOI3904 distance=43' 19577+4029 KOI3228 distance=44' 19582+4041 KOI4841 distance=44' 19577+4026 KOI2558 distance=45' 20053+4011 TDT1959 distance=45' 19591+3942 ES 1970AB distance=45' 19591+3942 BER 1AE distance=45' 19591+3942 ES 1970BC distance=45' 20044+3947 ALI1133 distance=46' 19580+4040 KOI2707AB distance=46' 19580+4040 KOI2707AC distance=46' 19586+4051 KOI2790AB distance=46' 19586+4051 KOI2790AC distance=46' 19586+4051 KOI2790AD distance=46' 19586+4051 KOI2790AE distance=46' 19586+4051 KOI2790AF distance=46' 19586+4051 KOI2790AG distance=46' 19586+4051 KOI2790AH distance=46' 19587+4051 KOI 371AB distance=46' 19587+4051 KOI 371AC distance=46' 19587+4051 KOI 371AD distance=46' 19587+4051 KOI 371AE distance=46' 20027+4102 TDT1931 distance=47' 19576+4033 J 783 distance=47' 19576+4032 KOI5158 distance=48' 19572+4022 BU 1474AB distance=49' 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 20015+4018 HJ 1468 282 11.7
Show 20001+4032 KOI3213 214 1.0 22
Show 20000+4033 KOI6577 179 3.7 23
Show 20026+3959 TDT1929 214 2.1 23
Show 20026+4044 POP 171 296 1.1 28
Show 20011+4045 BRT2250 16 5.3 28
Show 19594+4034 KOI3856 101 2.5 29
Show 19598+4041 DEA 484 238 73.3 30
Show 19587+4026 KOI 643 AB 279 2.2 33
Show 19587+4026 KOI 643 AC 197 3.3 33
Show 20019+4052 STTA196 AB 169 53.7 34
Show 20019+4052 STTA196 AC 132 137.0 34
Show 20034+4044 DAM1458 319 5.1 35
Show 19584+4017 GRV 301 178 17.2 36
Show 19586+4033 KOI1935 151 1.8 36
Show 20041+3957 COU2534 7 0.2 37
Show 20010+4055 HJ 1467 125 9.1 39
Show 19581+4029 KOI4409 139 2.9 40
Show 20011+3940 BRT2228 265 4.3 40
Show 20025+3940 BRT2251 155 4.3 41
Show 19584+4037 KOI2701 92 3.8 41
Show 19594+4051 KOI3711 304 3.3 41
Show 19586+4041 KOI3772 198 3.2 41
Show 19586+4042 KOI 836 335 2.8 41
Show 19580+4028 KOI4750 321 2.1 42
Show 19581+4037 KOI3904 28 3.0 43
Show 19577+4029 KOI3228 273 3.4 44
Show 19582+4041 KOI4841 119 3.2 44
Show 19577+4026 KOI2558 147 3.9 45
Show 20053+4011 TDT1959 358 0.8 45
Show 19591+3942 ES 1970 AB 150 19.1 45
Show 19591+3942 BER 1 AE 139 46.8 45
Show 19591+3942 ES 1970 BC 335 5.3 45
Show 20044+3947 ALI1133 346 13.1 46
Show 19580+4040 KOI2707 AB 217 3.3 46
Show 19580+4040 KOI2707 AC 182 3.8 46
Show 19586+4051 KOI2790 AB 135 0.3 46
Show 19586+4051 KOI2790 AC 243 5.8 46
Show 19586+4051 KOI2790 AD 9 5.5 46
Show 19586+4051 KOI2790 AE 63 8.4 46
Show 19586+4051 KOI2790 AF 199 2.6 46
Show 19586+4051 KOI2790 AG 213 3.3 46
Show 19586+4051 KOI2790 AH 251 5.6 46
Show 19587+4051 KOI 371 AB 92 3.2 46
Show 19587+4051 KOI 371 AC 61 4.0 46
Show 19587+4051 KOI 371 AD 97 5.5 46
Show 19587+4051 KOI 371 AE 116 6.0 46
Show 20027+4102 TDT1931 209 2.3 47
Show 19576+4033 J 783 353 6.6 47
Show 19576+4032 KOI5158 15 2.6 48
Show 19572+4022 BU 1474 AB 316 64.8 49

 
 
WDS 20015+4018 : COMPONENTS
 
 
  A
B pa=285.8°
sep=9.06"
 
 
20015+4018 A
 
 
Componente originario normalizzato AB Name HD 190046 Coord arcsec 2000 200128.29+401756.0 Mag 7.88
Spectral class A0 (white) PmRA 1.00 PmDE -4.0 SAO 49094
HIP 98582 Tycho2 3154-02319-1 HD 190046 BD BD+39 4007
Tycho2
Tycho2 3154-02319-1 Pflag RAmdeg 300.36789364 DEmdeg 40.29889465
PmRA 1.3 PmDE -4.2 E RAmdeg 5 E DEmdeg 5
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.14 EpDEm 1991.21
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.6 BTmag 7.858 E BTmag 0.015 VTmag 7.884
E VTmag 0.011 Prox 119 TYC T HIP 98582
CCDM A RAdeg 300.36788972 DEdeg 40.29890444 EpRA 1990 1.58
EpDE 1990 1.61 E RAdeg 4.8 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 49094 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.009 Vmag 7.6 SpType A0
Double code Source 4 CatNum 1950 DM BD+39 4007
DMcomp BDsup HD 190046 M HD 0
GC RA1950rad 5.23477936 DE1950rad 0.70091142 PmRA2000 0.0012
PmDE2000 0.007
Hipparcos
Catalog H HIP 98582 Proxy RAhms 20 01 28.29
DEdms +40 17 56.1 Vmag 7.87 VarFlag R Vmag H
RAdeg 300.368 DEdeg 40.2989 AstroRef A Plx 0.78
CCDM 20015+4018 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 190046 BD BD+39 4007
CD CP Dm number +39 4007 VIred 0.04
SpType A0 R SpType Coord arcsec 2000 200128.29+401756.1
Hipparcos 2
HIP 98582 Sn 95 So 3 Nc 1
RArad 5.2424086303 DErad 0.7033485682 Plx 0.69 PmRA 1.93
PmDE -3.54 E RArad 0.54 E DErad 0.56 E Plx 0.7
E pmRA 0.58 E pmDE 0.71 Hpmag 7.8874 E Hpmag 0.0043
SHp 0.018 VA 0 BV 0.02 E BV 0.015
VI 0.04
CCDM
Ccdm 20015+4018 RComp Comp A Note1
Note2 Discov num DRAs -1.63 DDEs -4.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA 15 PmDE -6 Dm number +39 4007 Cat1 BD
Name2 +40 1950 Cat2 AGK2/3 HD 190046 M HD
ADS BDS A13271 M ADS BDS N IDS IDS 19580N4001A
HIC 98582
 
 
20015+4018 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200127.53+401758.5 Mag 10.36 PmRA 11.00
PmDE 4.0 HIP 98580 Calc delta mag 2.48 Calc coord yes
Hipparcos
Catalog H HIP 98580 Proxy RAhms 20 01 27.27
DEdms +40 17 58.4 Vmag 10.74 VarFlag R Vmag H
RAdeg 300.364 DEdeg 40.2996 AstroRef B Plx 0.55
CCDM 20015+4018 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.7
SpType R SpType Coord arcsec 2000 200127.27+401758.4
Hipparcos 2
HIP 98580 Sn 95 So 3 Nc 1
RArad 5.2423343258 DErad 0.7033597959 Plx -0.12 PmRA 1.99
PmDE -3.02 E RArad 0.77 E DErad 0.9 E Plx 1.03
E pmRA 0.73 E pmDE 1.02 Hpmag 10.9957 E Hpmag 0.0708
SHp 0 VA 0 BV 0.912 E BV 0.09
VI 0.91
CCDM
Ccdm 20015+4018 RComp Comp B Note1
Note2 Discov num HJ 1468 DRAs -2.74 DDEs -2.2
R dRAs 90 Year 1874 Theta 279 Rho 13.0
Obs 6 Vmag 9.0 Sp PmNote
PmRA 15 PmDE -6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13271 M ADS BDS N IDS IDS 19580N4001B
HIC 98580