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Doubles in session


Current system
04154+3816
PTT 8
V774 Tau


Nearby doubles
33' : 04180+3807
GRV 210

39' : 04130+3751
ES 2462

52' : 04195+3800
HDS 552

56' : 04184+3735
HO 507

57' : 04107+3808
WNT 2

69' : 04213+3815
HDS 559

71' : 04127+3714
ES 2148

83' : 04152+3939
RAO 193

83' : 04103+3722
ALI 520

85' : 04196+3709
COU1396

90' : 04095+3723
COU1395

91' : 04080+3845
GRV 205

92' : 04138+3947
MLB 921

94' : 04076+3804
STT 531AB

94' : 04163+3644
YSC 128AB

108' : 04197+3643
ES 168

110' : 04197+3955
A 1833

112' : 04075+3718
TDS2755

117' : 04098+3643
ALI 291

117' : 04101+3639
A 1832

118' : 04230+3935
ALI1037

119' : 04254+3825
COU1522

119' : 04207+3637
COU1397

121' : 04108+4005
TDS2775

122' : 04200+3630
WOR 14

123' : 04135+3617
COU1226



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

04154+3816 PTT 8 (V774 Tau)

 
 
04h 15m 25.61s +38° 17' 18.8" P.A. 94.00 sep 2.9 mag 11.20,11.70 Sp G5
 
 
Coord 2000 04154+3816 Discov num PTT   8 Comp Coord arcsec 2000 04 15 25.61 +38 17 18.8
Date first 1916 Date last 2016 Obs 7
Pa first 99 Pa last 93.9 P.A. Now (θ) 93.9°
Sep first 2.8 Sep last 2.86 Sep. Now (ρ) 2.86"
Mag pri 11.20 Mag sec 11.70 delta mag (ΔM) 0.5 Spectral class G5 (yellow)
Pri motion ra +047 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V774 Tau Constellation Perseus SAO 111698 Tycho2 2878-01103-1
Gaia DR2 225904666908050304 HD 279560 HR 1322 GC 5135
ADS 3085
 
 
WDS 04154+3816 PTT 8 (V774 Tau) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
PTT Pettit, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
04154+3816 PTT 8 2003 4 93 2.9 11.20 11.70 G5 +37 902 041525.61+381718.8
04154+3816 PTT 8 2015 5 94 2.8 11.20 11.70 G5 +37 902 041525.61+381718.8
04154+3816 PTT 8 2016 7 94 2.9 11.20 11.70 G5 +37 902 041525.61+381718.8

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

 
 
WDS 04154+3816 PTT 8 (V774 Tau) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04154+3816 PTT 8 (V774 Tau) : MEASURES
 
 
No records found.

 
 
WDS 04154+3816 (V774 Tau) : VIRTUAL EYEPIECE
 
 

04154+3816 PTT 8A mag 11.2 Sp G5 04154+3816 PTT 8B sep 2.9 P.A. 93.90 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04154+3816 (V774 Tau) : ALADIN DSS IMAGE @ 04h 15m 25.61s +38° 17' 18.8"
 
 
 
 
WDS 04154+3816 PTT 8 (V774 Tau) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04154+3816 PTT 8 distance=1' 04180+3807 GRV 210 distance=33' 04130+3751 ES 2462 distance=39' 04195+3800 HDS 552 distance=52' 04184+3735 HO 507 distance=56' 04107+3808 WNT 2 distance=57' 04207+3836 ES 2086BC distance=66' 04207+3836 ES 2086A,BC distance=66' 04213+3815 HDS 559 distance=69' 04127+3714 ES 2148 distance=71' 04152+3939 RAO 193 distance=83' 04103+3722 ALI 520 distance=83' 04196+3709 COU1396 distance=85' 04095+3723 COU1395 distance=90' 04080+3845 GRV 205 distance=91' 04138+3947 MLB 921 distance=92' 04076+3804 STT 531AB distance=94' 04076+3804 STT 531AC distance=94' 04076+3804 ALC 1AE distance=94' 04076+3804 SCA 210Aa,Ab distance=94' 04163+3644 YSC 128AB distance=94' 04163+3644 DSG 10AC distance=94' 04076+3804 BU 545CD distance=97' 04197+3643 ES 168 distance=108' 04197+3955 A 1833 distance=110' 04075+3718 TDS2755 distance=112' 04098+3643 ALI 291 distance=117' 04101+3639 A 1832 distance=117' 04230+3935 ALI1037 distance=118' 04254+3825 COU1522 distance=119' 04207+3637 COU1397 distance=119' 04108+4005 TDS2775 distance=121' 04200+3630 WOR 14 distance=122' 04135+3617 COU1226 distance=123' 04202+3628 HU 1078 distance=124' 04257+3847 ES 2087 distance=124' 04070+3934 COU1394 distance=125' 04220+3956 BU 310 distance=125' 04103+4008 COU1521 distance=126' 04116+4016 STF 500 distance=127' 04200+3623 ES 2336 distance=128' 04133+4022 MLB 920 distance=129' 04050+3734 COU1393 distance=130' 04104+3618 AG 78 distance=134' 04092+4010 STF3114AB distance=134' 04092+4010 TOK 242AC distance=134' 04106+4019 TDS2772 distance=134' 04044+3747 ES 2461 distance=135' 04256+3926 MLB 19 distance=135' 04092+4010 RAO 79CD distance=135' 04124+4029 LDS5517 distance=136' 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 04154+3816 PTT 8 94 2.9 1
Show 04180+3807 GRV 210 179 37.1 33
Show 04130+3751 ES 2462 176 3.8 39
Show 04195+3800 HDS 552 336 0.1 52
Show 04184+3735 HO 507 33 5.6 56
Show 04107+3808 WNT 2 29 12.9 57
Show 04207+3836 ES 2086 BC 158 0.7 66
Show 04207+3836 ES 2086 A,BC 209 3.5 66
Show 04213+3815 HDS 559 191 0.2 69
Show 04127+3714 ES 2148 188 2.1 71
Show 04152+3939 RAO 193 102 1.9 83
Show 04103+3722 ALI 520 349 12.1 83
Show 04196+3709 COU1396 17 0.8 85
Show 04095+3723 COU1395 251 0.7 90
Show 04080+3845 GRV 205 158 15.8 91
Show 04138+3947 MLB 921 127 2.7 92
Show 04076+3804 STT 531 AB 353 2.9 94
Show 04076+3804 STT 531 AC 217 225.1 94
Show 04076+3804 ALC 1 AE 100 746.0 94
Show 04076+3804 SCA 210 Aa,Ab 172 0.2 94
Show 04163+3644 YSC 128 AB 110 0.0 94
Show 04163+3644 DSG 10 AC 215 0.5 94
Show 04076+3804 BU 545 CD 314 1.2 97
Show 04197+3643 ES 168 276 7.8 108
Show 04197+3955 A 1833 95 3.8 110
Show 04075+3718 TDS2755 256 1.0 112
Show 04098+3643 ALI 291 8 10.1 117
Show 04101+3639 A 1832 169 0.8 117
Show 04230+3935 ALI1037 223 12.8 118
Show 04254+3825 COU1522 95 2.1 119
Show 04207+3637 COU1397 223 0.5 119
Show 04108+4005 TDS2775 243 0.4 121
Show 04200+3630 WOR 14 322 25.5 122
Show 04135+3617 COU1226 248 0.3 123
Show 04202+3628 HU 1078 110 0.4 124
Show 04257+3847 ES 2087 204 2.0 124
Show 04070+3934 COU1394 133 0.4 125
Show 04220+3956 BU 310 173 18.9 125
Show 04103+4008 COU1521 260 0.4 126
Show 04116+4016 STF 500 79 4.0 127
Show 04200+3623 ES 2336 106 2.0 128
Show 04133+4022 MLB 920 352 4.5 129
Show 04050+3734 COU1393 148 2.2 130
Show 04104+3618 AG 78 198 18.0 134
Show 04092+4010 STF3114 AB 157 3.1 134
Show 04092+4010 TOK 242 AC 295 61.2 134
Show 04106+4019 TDS2772 122 0.5 134
Show 04044+3747 ES 2461 228 8.1 135
Show 04256+3926 MLB 19 240 2.6 135
Show 04092+4010 RAO 79 CD 296 9.7 135
Show 04124+4029 LDS5517 5 5.8 136

 
 
WDS 04154+3816 : COMPONENTS
 
 
  A
B pa=93.9°
sep=2.86"
 
 
04154+3816 A
 
 
Name V774 Tau Coord arcsec 2000 041525.61+381718.8 Mag 11.2 Spectral class G5 (yellow)
PmRA 47.00 PmDE -32.0 Tycho2 2878-01103-1 HD 279560
Tycho2
Tycho2 2878-01103-1 Pflag RAmdeg 63.85668928 DEmdeg 38.28854265
PmRA 46.7 PmDE -31.7 E RAmdeg 48 E DEmdeg 55
E pmRA 3.7 E pmDE 3.5 EpRAm 1988.94 EpDEm 1987.22
Num 3 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 11.770 E BTmag 0.091 VTmag 10.966
E VTmag 0.075 Prox 999 TYC T HIP
CCDM RAdeg 63.85655167 DEdeg 38.28861722 EpRA 1990 1.69
EpDE 1990 1.53 E RAdeg 48.9 E DEdeg 57.2 Posflg
Corr -0.2
 
 
04154+3816 B
 
 
Coord arcsec 2000 041525.85+381718.6 Mag 11.7 SAO 111698 GC 5135
DM BD+05 614 Delta magnitude 0.5 Coordinate calculated yes
SAO
SAO 111698 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 -0.114 Vmag 6.5 SpType G0
Double code Source 70 CatNum 5135 DM BD+05 614
DMcomp BDsup HD 26923 M HD 0
GC 5135 RA1950rad 1.10313584 DE1950rad 0.10584086 PmRA2000 -0.004
PmDE2000 -0.116