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Doubles in session


Current system
10178+7104
STF 1415 AB
NSV4802


Nearby doubles
9' : 10166+7057
FYM 649AB

20' : 10216+7059
DAM2331

21' : 10152+7046
FYM 648

24' : 10226+7059
TDS 583

27' : 10233+7106
DAM2340

46' : 10129+7143
TDS7112

50' : 10206+7152
TDS7200

51' : 10108+7142
DAM2097

57' : 10209+7009
TDS7205

59' : 10224+7158
TDS7227

61' : 10057+7048
MLR 421

71' : 10250+7206
HJ 2528

74' : 10315+7035
TDS7316

79' : 10199+7222
UC 1913

83' : 10317+7017
TDS7321

89' : 10075+6952
A 1085

89' : 10361+7109
LDS1716

92' : 10353+7140
TDS7355AB

95' : 10359+7142
TDS7367

119' : 10005+6943
ODE 5

123' : 10114+7302
STF1408AB

125' : 10142+7307
KPP1862

136' : 10224+7318
HJ 2524

141' : 10064+7314
TDS7022

149' : 10188+7333
TDS7175

152' : 10009+6900
CVR 549



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.

10178+7104 STF 1415 AB (NSV4802)

 
 
10h 17m 50.61s +71° 03' 38.9" P.A. 168.00 sep 16.5 mag 6.65,7.27 Sp A7m+Am dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000 10178+7104 Discov num STF1415 Comp AB Coord arcsec 2000 10 17 50.61 +71 03 38.9
Date first 1823 Date last 2019 Obs 84
Pa first 165 Pa last 168 P.A. Now (θ) 168°
Sep first 16.5 Sep last 16.5 Sep. Now (ρ) 16.5"
Mag pri 6.65 Mag sec 7.27 delta mag (ΔM) 0.62 Spectral class A7m+Am (white/white)
Pri motion ra -036 Sec motion ra -036
Pri motion dec -045 Sec motion dec -045
Notes N T W (See Notes, Parallax indicates physical, )
This double is physical.
 
 
10178+7104 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV4802 7099 10 17 51 +71 03 39 STF 1415 AB 2019 84 168 16.5 6.65 7.27 0.62 <===
Show 7099 10 17 51 +71 03 39 STF 1415 AC 2015 13 13 153.3 6.65 10.85 4.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV4802 Constellation Ursa Major SAO 7099 HIP 50433
Tycho2 4387-01730-1 Gaia DR2 1076749782872011776 HD 88849 HR 4021
GC 14102 ADS 7705 BD BD+71 534 Distance 401.61
Distance ly 1310.05
 
 
WDS 10178+7104 STF 1415 AB (NSV4802) : NOTES
 
 
discov_num notes refcode
STF1415 AC: HJL 124. HJL1986
AB: H N 145. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 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
10178+7104 STF1415 AB 2007 57 167 16.5 6.65 7.27 A7m DV 101750.61+710338.9
10178+7104 STF1415 AB 2010 58 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2012 60 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2013 61 167 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2014 62 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2015 63 168 16.6 6.65 7.27 A7m NVD 101750.61+710338.9
10178+7104 STF1415 AB 2016 75 168 16.9 6.65 7.27 A7m NV 101750.61+710338.9
10178+7104 STF1415 AB 2017 78 167 16.7 6.65 7.27 A7m NVW 101750.61+710338.9
10178+7104 STF1415 AB 2018 79 168 16.6 6.65 7.27 A7m NVW 101750.61+710338.9
10178+7104 STF1415 AB 2019 83 168 16.5 6.65 7.27 A7m+Am NTW 101750.61+710338.9

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

 
 
WDS 10178+7104 STF 1415 AB (NSV4802) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10178+7104 STF 1415 AB (NSV4802) : MEASURES
 
 
No records found.

 
 
WDS 10178+7104 (NSV4802) : VIRTUAL EYEPIECE
 
 

10178+7104 STF1415A mag 6.65 Sp A7m 10178+7104 STF1415B sep 16.2 P.A. 176.10 mag 7.27 Sp Am 10178+7104 STF1415C sep 150.0 P.A. 4.10 mag 10.85 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 10178+7104 (NSV4802) : ALADIN DSS IMAGE @ 10h 17m 50.61s +71° 03' 38.9"
 
 
 
 
WDS 10178+7104 STF 1415 AB (NSV4802) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10178+7104 STF1415AB distance=0' 10166+7057 FYM 649AB distance=9' 10166+7057 FYM 649AC distance=9' 10216+7059 DAM2331 distance=20' 10152+7046 FYM 648 distance=21' 10226+7059 TDS 583 distance=24' 10233+7106 DAM2340 distance=27' 10129+7143 TDS7112 distance=46' 10206+7152 TDS7200 distance=50' 10108+7142 DAM2097 distance=51' 10209+7009 TDS7205 distance=57' 10224+7158 TDS7227 distance=59' 10057+7048 MLR 421 distance=61' 10250+7206 HJ 2528 distance=71' 10315+7035 TDS7316 distance=74' 10199+7222 UC 1913 distance=79' 10317+7017 TDS7321 distance=83' 10075+6952 A 1085 distance=89' 10361+7109 LDS1716 distance=89' 10353+7140 TDS7355AB distance=92' 10353+7140 GII 59AC distance=92' 10353+7140 GII 59Aa,Ab distance=92' 10359+7142 TDS7367 distance=95' 10005+6943 ODE 5 distance=119' 10114+7302 STF1408AB distance=123' 10142+7307 KPP1862 distance=125' 10224+7318 HJ 2524 distance=136' 10064+7314 TDS7022 distance=141' 10188+7333 TDS7175 distance=149' 10009+6900 CVR 549 distance=152' 09584+7311 LDS1703 distance=157' 10029+6847 STF1400AB distance=157' 10029+6847 ODE 7AC distance=157' 10024+6842 DAM1946 distance=163' 10071+6830 TDS7031 distance=164' 10015+6843 STF1398 distance=164' 10316+6836 TDS7319 distance=164' 10085+6826 ENG 41AB distance=165' 10298+6830 DAM2386 distance=166' 10085+6826 BUP 129BC distance=166' 09591+6847 ODE 4 distance=167' 10019+7334 STF1393 distance=167' 10015+6837 ODE 6AB distance=170' 10015+6837 FYM 629AC distance=170' 10118+6814 SLW 444 distance=173' 09598+6838 TDS6949 distance=173' 10204+6808 HJ 3324 distance=176' 09585+7336 TDS6937 distance=177' 10003+6829 CBL 296 distance=180' 10342+7350 STF1437AB distance=183' 10105+7404 DAM2091 distance=184' 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 10178+7104 STF1415 AB 168 16.5
Show 10178+7104 STF1415 AC 13 153.3
Show 10166+7057 FYM 649 AB 93 6.3 9
Show 10166+7057 FYM 649 AC 119 11.0 9
Show 10216+7059 DAM2331 46 2.1 20
Show 10152+7046 FYM 648 202 6.6 21
Show 10226+7059 TDS 583 196 0.9 24
Show 10233+7106 DAM2340 92 1.6 27
Show 10129+7143 TDS7112 94 0.6 46
Show 10206+7152 TDS7200 12 1.0 50
Show 10108+7142 DAM2097 299 4.4 51
Show 10209+7009 TDS7205 53 0.7 57
Show 10224+7158 TDS7227 110 2.1 59
Show 10057+7048 MLR 421 193 2.0 61
Show 10250+7206 HJ 2528 113 11.8 71
Show 10315+7035 TDS7316 53 0.6 74
Show 10199+7222 UC 1913 7 9.1 79
Show 10317+7017 TDS7321 109 0.7 83
Show 10075+6952 A 1085 248 0.4 89
Show 10361+7109 LDS1716 109 6.5 89
Show 10353+7140 TDS7355 AB 229 0.4 92
Show 10353+7140 GII 59 AC 154 7.0 92
Show 10353+7140 GII 59 Aa,Ab 164 0.2 92
Show 10359+7142 TDS7367 260 0.6 95
Show 10005+6943 ODE 5 262 16.6 119
Show 10114+7302 STF1408 AB 13 3.7 123
Show 10142+7307 KPP1862 261 14.4 125
Show 10224+7318 HJ 2524 179 16.9 136
Show 10064+7314 TDS7022 133 0.7 141
Show 10188+7333 TDS7175 256 0.4 149
Show 10009+6900 CVR 549 2 7.1 152
Show 09584+7311 LDS1703 277 6.1 157
Show 10029+6847 STF1400 AB 225 3.6 157
Show 10029+6847 ODE 7 AC 299 675.6 157
Show 10024+6842 DAM1946 184 16.2 163
Show 10071+6830 TDS7031 2 0.6 164
Show 10015+6843 STF1398 102 4.1 164
Show 10316+6836 TDS7319 127 1.1 164
Show 10085+6826 ENG 41 AB 258 158.2 165
Show 10298+6830 DAM2386 130 2.1 166
Show 10085+6826 BUP 129 BC 327 198.5 166
Show 09591+6847 ODE 4 1 18.8 167
Show 10019+7334 STF1393 254 9.7 167
Show 10015+6837 ODE 6 AB 97 5.4 170
Show 10015+6837 FYM 629 AC 26 10.8 170
Show 10118+6814 SLW 444 288 19.5 173
Show 09598+6838 TDS6949 330 0.7 173
Show 10204+6808 HJ 3324 199 18.6 176
Show 09585+7336 TDS6937 302 2.1 177
Show 10003+6829 CBL 296 13 15.5 180
Show 10342+7350 STF1437 AB 291 23.4 183

 
 
WDS 10178+7104 : COMPONENTS
 
 
  A B
B pa=176.1°
sep=16.18"
 
C pa=4.1°
sep=150.02"
pa=3.4°
sep=166.06"
 
 
10178+7104 A
 
 
Name NSV4802 Coord arcsec 2000 101750.61+710338.9 Mag 6.65 Spectral class A7m (white)
PmRA -36.00 PmDE -45.0 SAO 7099 HIP 50433
Tycho2 4387-01730-1 HD 88849 HR 4021 GC 14102
ADS 7705 BD BD+71 534
Tycho2
Tycho2 4387-01730-1 Pflag RAmdeg 154.46063896 DEmdeg 71.06068999
PmRA -34.7 PmDE -48.3 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.57 EpDEm 1991.44
Num 11 Q RAmdeg 1.5 Q DEmdeg 1.8 Q pmRA 1.6
Q pmDE 1.8 BTmag 6.998 E BTmag 0.015 VTmag 6.650
E VTmag 0.010 Prox 167 TYC T HIP 50433
CCDM A RAdeg 154.46088083 DEdeg 71.06080167 EpRA 1990 1.86
EpDE 1990 1.68 E RAdeg 3.6 E DEdeg 3.9 Posflg
Corr -0.1
SAO
SAO 7099 DelFlag RA1950 PmRA1950 -0.0066
DE1950 PmDE1950 -0.051 Vmag 6.6 SpType A3
Double code Source 70 CatNum 14102 DM BD+71 534
DMcomp A BDsup HD 88849 M HD 0
GC 14102 RA1950rad 2.67843763 DE1950rad 1.24461843 PmRA2000 -0.0064
PmDE2000 -0.048
Hipparcos
Catalog H HIP 50433 Proxy RAhms 10 17 50.61
DEdms +71 03 38.9 Vmag 6.66 VarFlag R Vmag H
RAdeg 154.461 DEdeg 71.0608 AstroRef A Plx 10.7
CCDM 10179+7104 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 88849 BD BD+71 534
CD CP Dm number +71 534 VIred 0.39
SpType A7m R SpType Coord arcsec 2000 101750.61+710338.9
Hipparcos 2
HIP 50433 Sn 95 So 3 Nc 1
RArad 2.6958512175 DErad 1.2402450331 Plx 2.49 PmRA -33.83
PmDE -47.6 E RArad 1.93 E DErad 2 E Plx 2.86
E pmRA 2.01 E pmDE 2.2 Hpmag 6.7418 E Hpmag 0.0254
SHp 0.117 VA 0 BV 0.342 E BV 0.006
VI 0.4
 
 
10178+7104 B
 
 
Coord arcsec 2000 101750.84+710322.8 Mag 7.27 Spectral class Am (white) PmRA -36.00
PmDE -45.0 SAO 7100 HIP 50435 Tycho2 4387-01731-1
HD 88850 GC 14104 ADS 7705 DM BD+71 534
Calc delta mag 0.62 Calc coord yes
Tycho2
Tycho2 4387-01731-1 Pflag RAmdeg 154.46372771 DEmdeg 71.05618453
PmRA -35.3 PmDE -44.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.9 E pmDE 2.0 EpRAm 1991.78 EpDEm 1991.67
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 0.9 BTmag 7.606 E BTmag 0.015 VTmag 7.273
E VTmag 0.010 Prox 167 TYC T HIP 50435
CCDM B RAdeg 154.46397472 DEdeg 71.05628722 EpRA 1990 1.82
EpDE 1990 1.71 E RAdeg 4.0 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 7100 DelFlag RA1950 PmRA1950 -0.0058
DE1950 PmDE1950 -0.049 Vmag 7.2 SpType A3
Double code Source 70 CatNum 14104 DM BD+71 534
DMcomp B BDsup HD 88850 M HD 0
GC 14104 RA1950rad 2.67849214 DE1950rad 1.24453807 PmRA2000 -0.0056
PmDE2000 -0.046
Hipparcos
Catalog H HIP 50435 Proxy RAhms 10 17 51.36
DEdms +71 03 22.7 Vmag 7.36 VarFlag R Vmag G
RAdeg 154.464 DEdeg 71.0563 AstroRef B Plx 15.62
CCDM 10179+7104 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD 88850 BD
CD CP Dm number VIred 0.34
SpType Am R SpType Coord arcsec 2000 101751.36+710322.7
Hipparcos 2
HIP 50435 Sn 95 So 3 Nc 1
RArad 2.6959057902 DErad 1.2401664022 Plx -0.66 PmRA -39.84
PmDE -47.66 E RArad 4.31 E DErad 4.55 E Plx 6.81
E pmRA 4.42 E pmDE 4.75 Hpmag 7.3303 E Hpmag 0.037
SHp 0 VA 0 BV 0.295 E BV 0.015
VI 0.34
 
 
10178+7104 C
 
 
Coord arcsec 2000 101752.84+710608.5 Mag 10.85 PmRA 7.00 PmDE -21.0
Calc delta mag 4.2 Calc coord yes